ACN option chain
Strikes around the forward, as they were quoted at the close
Data as of 6 November 2026 (end of day)
2026-11-13(7 days)ATM 46.50%±16.81skew +3.52
| Calls | Strike | Puts | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Volume | Open int | Bid | Ask | IV | IV | Bid | Ask | Open int | Volume | |
| 0 | 120 | $29.40 | $33.00 | — | $230.00 | — | — | — | — | — |
| 0 | 5 | $27.00 | $30.40 | — | $232.50 | — | — | — | — | — |
| 1 | 24 | $24.70 | $27.60 | — | $235.00 | — | — | — | — | — |
| 0 | 19 | $22.70 | $25.40 | — | $237.50 | — | — | — | — | — |
| 7 | 40 | $20.20 | $22.80 | — | $240.00 | 49.72% | $0.80 | $1.05 | 141 | 486 |
| 85 | 195 | $16.30 | $19.10 | — | $245.00 | 47.73% | $1.15 | $1.85 | 169 | 41 |
| 0 | 4 | $13.50 | $16.60 | — | $247.50 | 47.04% | $1.60 | $2.25 | 17 | 393 |
| 7 | 144 | $12.60 | $14.50 | — | $250.00 | 48.15% | $2.30 | $3.00 | 56 | 43 |
| 1 | 10 | $11.50 | $12.10 | — | $252.50 | 50.65% | $3.00 | $4.40 | 16 | 15 |
| 5 | 94 | $9.70 | $10.40 | — | $255.00 | 48.12% | $4.00 | $4.50 | 126 | 79 |
| 16 | 14 | $6.90 | $9.00 | — | $257.50 | 46.64% | $4.70 | $5.40 | 64 | 40 |
| 51 | 75 | $6.80 | $7.70 | — | $260.00 | 46.68% | $5.90 | $6.50 | 21 | 215 |
| 3 | 59 | $5.50 | $6.50 | 46.36% | $262.50 | — | $7.00 | $7.70 | 17 | 32 |
| 6 | 60 | $4.40 | $5.40 | 46.07% | $265.00 | — | $8.50 | $9.10 | 34 | 44 |
| 2 | 26 | $3.60 | $4.30 | 45.82% | $267.50 | — | $9.90 | $10.90 | 17 | 9 |
| 13 | 153 | $2.80 | $3.90 | 47.23% | $270.00 | — | $11.70 | $12.90 | 19 | 0 |
| 28 | 3 | $2.00 | $2.75 | 44.63% | $272.50 | — | $12.90 | $16.00 | 2 | 0 |
| 30 | 32 | $1.70 | $2.10 | 45.16% | $275.00 | — | $14.90 | $17.80 | 11 | 0 |
| 5 | 6 | $1.30 | $1.70 | 45.56% | $277.50 | — | $16.70 | $19.10 | 3 | 0 |
| 23 | 101 | $1.00 | $1.35 | 45.93% | $280.00 | — | $19.50 | $22.00 | 1 | 0 |
| 9 | 40 | $0.65 | $1.00 | 45.00% | $282.50 | — | — | — | — | — |
Forward $261.05. The 25-delta put carries +3.52 volatility points over the 25-delta call.
2026-11-20(14 days)ATM 45.80%±23.44skew +3.25
| Calls | Strike | Puts | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Volume | Open int | Bid | Ask | IV | IV | Bid | Ask | Open int | Volume | |
| 0 | 1 | $37.40 | $40.70 | — | $222.50 | — | — | — | — | — |
| 6 | 3,571 | $35.40 | $38.10 | — | $225.00 | — | — | — | — | — |
| 0 | 7 | $32.80 | $36.10 | — | $227.50 | — | — | — | — | — |
| 0 | 899 | $30.70 | $33.60 | — | $230.00 | 52.26% | $1.10 | $1.45 | 186 | 16 |
| 0 | 292 | $28.90 | $31.10 | — | $232.50 | 50.82% | $1.30 | $1.60 | 555 | 39 |
| 0 | 795 | $26.10 | $28.80 | — | $235.00 | 50.08% | $1.55 | $1.90 | 332 | 24 |
| 2 | 35 | $24.60 | $26.60 | — | $237.50 | 50.21% | $1.95 | $2.35 | 56 | 8 |
| 1 | 6,288 | $22.50 | $24.80 | — | $240.00 | 49.79% | $2.35 | $2.80 | 131 | 23 |
| 11 | 236 | $19.80 | $22.20 | — | $242.50 | 49.44% | $2.85 | $3.30 | 171 | 113 |
| 0 | 314 | $17.50 | $20.20 | — | $245.00 | 47.51% | $3.00 | $3.80 | 293 | 28 |
| 1 | 424 | $16.70 | $18.30 | — | $247.50 | 48.15% | $3.90 | $4.50 | 443 | 11 |
| 29 | 1,798 | $15.40 | $16.80 | — | $250.00 | 48.19% | $4.70 | $5.30 | 188 | 12 |
| 3 | 638 | $12.10 | $13.60 | — | $255.00 | 47.53% | $6.30 | $7.20 | 115 | 3 |
| 25 | 7,501 | $9.30 | $11.10 | — | $260.00 | 46.91% | $8.40 | $9.40 | 86 | 12 |
| 72 | 555 | $7.00 | $7.90 | 44.72% | $265.00 | — | $10.90 | $12.40 | 327 | 1 |
| 15 | 749 | $5.10 | $6.00 | 44.66% | $270.00 | — | $13.90 | $15.40 | 40 | 2 |
| 12 | 1,085 | $3.70 | $4.40 | 44.66% | $275.00 | — | $17.50 | $18.80 | 2 | 0 |
| 12 | 146 | $2.65 | $3.20 | 44.90% | $280.00 | — | $21.00 | $22.60 | 3 | 0 |
| 8 | 335 | $1.70 | $2.40 | 44.95% | $285.00 | — | $24.80 | $27.30 | 5 | 0 |
| 25 | 192 | $1.15 | $1.65 | 44.93% | $290.00 | — | — | — | — | — |
| — | — | — | — | — | $295.00 | — | $33.70 | $36.80 | 4 | 0 |
Forward $261.30. The 25-delta put carries +3.25 volatility points over the 25-delta call.
2026-11-27(21 days)ATM 45.01%±28.20skew +1.71
| Calls | Strike | Puts | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Volume | Open int | Bid | Ask | IV | IV | Bid | Ask | Open int | Volume | |
| 0 | 2 | $64.50 | $68.60 | — | $195.00 | — | — | — | — | — |
| 0 | 2 | $59.50 | $62.90 | — | $200.00 | — | — | — | — | — |
| 0 | 10 | $54.60 | $58.20 | — | $205.00 | — | — | — | — | — |
| 0 | 5 | $49.80 | $53.20 | — | $210.00 | — | — | — | — | — |
| 0 | 29 | $45.30 | $48.20 | — | $215.00 | — | — | — | — | — |
| 2 | 12 | $40.30 | $43.90 | — | $220.00 | — | — | — | — | — |
| 0 | 28 | $35.80 | $39.20 | — | $225.00 | 48.27% | $1.00 | $1.60 | 45 | 5 |
| 0 | 18 | $31.40 | $34.30 | — | $230.00 | 49.32% | $1.60 | $2.55 | 51 | 1 |
| 62 | 4 | $27.50 | $30.40 | — | $235.00 | 47.98% | $2.10 | $3.40 | 38 | 0 |
| 18 | 56 | $22.80 | $25.80 | — | $240.00 | 46.59% | $3.40 | $3.80 | 12 | 16 |
| 1 | 27 | $20.00 | $21.90 | — | $245.00 | 45.84% | $4.40 | $5.20 | 147 | 0 |
| 10 | 119 | $16.80 | $18.20 | — | $250.00 | 45.83% | $6.00 | $6.90 | 171 | 1 |
| 2 | 83 | $13.50 | $15.50 | — | $255.00 | 45.24% | $7.70 | $8.90 | 33 | 0 |
| 4 | 75 | $11.20 | $12.40 | — | $260.00 | 44.89% | $10.00 | $11.10 | 11 | 5 |
| 4 | 79 | $8.70 | $10.40 | 45.09% | $265.00 | — | $12.00 | $14.00 | 4 | 0 |
| 1 | 33 | $6.90 | $7.80 | 44.09% | $270.00 | — | $15.60 | $17.00 | 22 | 2 |
| 1 | 94 | $5.30 | $6.10 | 43.99% | $275.00 | — | — | — | — | — |
| 15 | 237 | $4.00 | $4.80 | 44.13% | $280.00 | — | — | — | — | — |
| 0 | 56 | $2.60 | $3.70 | 43.16% | $285.00 | — | $25.60 | $29.00 | 1 | 0 |
| 1 | 22 | $1.95 | $2.95 | 43.92% | $290.00 | — | $30.60 | $33.00 | 0 | 7 |
| 0 | 12 | $1.55 | $2.20 | 44.47% | $295.00 | — | — | — | — | — |
Forward $261.25. The 25-delta put carries +1.71 volatility points over the 25-delta call.
2026-12-18(42 days)ATM 50.47%±44.79skew +1.24
| Calls | Strike | Puts | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Volume | Open int | Bid | Ask | IV | IV | Bid | Ask | Open int | Volume | |
| 0 | 569 | $52.20 | $55.00 | — | $210.00 | 53.92% | $2.05 | $2.70 | 2,239 | 11 |
| 1 | 399 | $47.90 | $50.70 | — | $215.00 | 54.83% | $2.75 | $3.80 | 260 | 26 |
| 41 | 296 | $44.00 | $46.90 | — | $220.00 | 52.92% | $3.60 | $4.00 | 538 | 53 |
| 0 | 372 | $40.30 | $42.90 | — | $225.00 | 52.76% | $4.50 | $5.10 | 284 | 76 |
| 0 | 286 | $36.80 | $39.50 | — | $230.00 | 51.91% | $5.60 | $6.00 | 318 | 145 |
| 1 | 394 | $32.90 | $35.00 | — | $235.00 | 51.75% | $6.90 | $7.40 | 213 | 57 |
| 2 | 480 | $28.90 | $31.80 | — | $240.00 | 51.58% | $8.50 | $8.90 | 334 | 45 |
| 1 | 538 | $25.50 | $28.40 | — | $245.00 | 51.54% | $10.20 | $10.80 | 300 | 133 |
| 2 | 775 | $23.10 | $25.30 | — | $250.00 | 51.29% | $12.00 | $12.90 | 310 | 11 |
| 4 | 594 | $19.70 | $22.50 | — | $255.00 | 50.83% | $14.10 | $15.00 | 118 | 7 |
| 33 | 1,699 | $17.50 | $19.50 | — | $260.00 | 50.33% | $16.20 | $17.50 | 58 | 8 |
| 29 | 1,233 | $15.50 | $17.00 | 50.42% | $265.00 | — | $19.10 | $20.70 | 15 | 3 |
| 12 | 613 | $13.80 | $15.20 | 51.33% | $270.00 | — | $21.80 | $23.70 | 125 | 2 |
| 19 | 686 | $11.90 | $13.10 | 50.93% | $275.00 | — | $25.00 | $26.60 | 23 | 7 |
| 30 | 492 | $10.30 | $11.40 | 50.98% | $280.00 | — | $28.20 | $30.00 | 20 | 63 |
| 2 | 1,475 | $8.20 | $9.80 | 49.85% | $285.00 | — | $31.20 | $34.20 | 9 | 0 |
| 122 | 942 | $7.60 | $8.20 | 50.49% | $290.00 | — | $35.30 | $38.00 | 5 | 0 |
| 1 | 36 | $6.50 | $7.00 | 50.49% | $295.00 | — | — | — | — | — |
| 5 | 1,592 | $5.40 | $6.10 | 50.51% | $300.00 | — | $42.30 | $45.20 | 5 | 0 |
| 7 | 219 | $4.60 | $5.10 | 50.41% | $305.00 | — | — | — | — | — |
| 3 | 1,415 | $3.80 | $4.40 | 50.43% | $310.00 | — | — | — | — | — |
Forward $261.66. The 25-delta put carries +1.24 volatility points over the 25-delta call.
2027-01-15(70 days)ATM 48.46%±55.67skew +3.63
| Calls | Strike | Puts | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Volume | Open int | Bid | Ask | IV | IV | Bid | Ask | Open int | Volume | |
| 2 | 233 | $86.00 | $89.30 | — | $175.00 | — | — | — | — | — |
| 0 | 1,106 | $81.10 | $84.80 | — | $180.00 | — | — | — | — | — |
| 0 | 506 | $76.60 | $79.90 | — | $185.00 | — | — | — | — | — |
| 1 | 470 | $72.70 | $75.20 | — | $190.00 | 53.38% | $1.70 | $2.25 | 560 | 61 |
| 0 | 420 | $67.60 | $70.40 | — | $195.00 | 52.12% | $2.05 | $2.60 | 1,051 | 21 |
| 2 | 1,140 | $63.30 | $66.00 | — | $200.00 | 51.77% | $2.70 | $3.10 | 847 | 18 |
| 1 | 1,514 | $55.20 | $57.70 | — | $210.00 | 50.80% | $4.10 | $4.50 | 384 | 93 |
| 0 | 1,832 | $46.30 | $49.70 | — | $220.00 | 50.46% | $6.10 | $6.60 | 709 | 66 |
| 1 | 554 | $39.80 | $41.80 | — | $230.00 | 50.66% | $8.70 | $9.70 | 1,168 | 6 |
| 7 | 1,014 | $33.20 | $35.40 | — | $240.00 | 49.60% | $11.80 | $12.70 | 6,287 | 21 |
| 3 | 5,120 | $27.30 | $29.50 | — | $250.00 | 49.24% | $15.70 | $16.80 | 517 | 7 |
| 2 | 1,759 | $22.20 | $24.00 | — | $260.00 | 48.54% | $20.00 | $21.60 | 348 | 4 |
| 3 | 1,266 | $17.90 | $19.50 | 48.44% | $270.00 | — | $26.10 | $28.00 | 99 | 14 |
| 34 | 765 | $14.10 | $15.00 | 47.40% | $280.00 | — | $32.20 | $34.00 | 60 | 0 |
| 5 | 739 | $11.10 | $12.30 | 47.87% | $290.00 | — | $38.90 | $41.60 | 24 | 16 |
| 36 | 5,343 | $8.60 | $9.30 | 47.27% | $300.00 | — | $46.00 | $48.20 | 30 | 0 |
| 0 | 306 | $6.60 | $7.10 | 47.03% | $310.00 | — | $54.00 | $56.80 | 25 | 0 |
| 4 | 1,108 | $4.90 | $5.40 | 46.70% | $320.00 | — | — | — | — | — |
| 5 | 522 | $3.00 | $4.30 | 45.74% | $330.00 | — | $71.20 | $74.10 | 2 | 0 |
| 0 | 616 | $2.50 | $3.90 | 47.81% | $340.00 | — | — | — | — | — |
| 221 | 1,170 | $2.00 | $2.80 | 47.73% | $350.00 | — | $89.00 | $91.70 | 523 | 0 |
Forward $262.32. The 25-delta put carries +3.63 volatility points over the 25-delta call.
2027-02-19(105 days)ATM 45.27%±63.60skew +3.24
| Calls | Strike | Puts | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Volume | Open int | Bid | Ask | IV | IV | Bid | Ask | Open int | Volume | |
| 0 | 36 | $73.40 | $76.40 | — | $190.00 | 50.58% | $2.90 | $4.00 | 63 | 2 |
| 0 | 129 | $69.40 | $72.20 | — | $195.00 | 50.45% | $3.80 | $4.60 | 251 | 10 |
| 0 | 126 | $64.80 | $67.70 | — | $200.00 | 50.11% | $4.70 | $5.30 | 304 | 10 |
| 0 | 61 | $61.00 | $64.20 | — | $205.00 | 50.37% | $5.50 | $6.70 | 68 | 0 |
| 0 | 176 | $57.40 | $60.10 | — | $210.00 | 48.93% | $6.60 | $6.90 | 38 | 52 |
| 0 | 15 | $53.20 | $55.90 | — | $215.00 | 48.93% | $7.70 | $8.30 | 34 | 2 |
| 1 | 60 | $49.90 | $52.50 | — | $220.00 | 48.45% | $9.00 | $9.40 | 78 | 1 |
| 2 | 56 | $46.50 | $48.80 | — | $225.00 | 48.38% | $10.40 | $11.00 | 27 | 30 |
| 0 | 403 | $43.00 | $45.50 | — | $230.00 | 48.10% | $11.90 | $12.60 | 13 | 3 |
| 1 | 86 | $38.90 | $42.30 | — | $235.00 | 47.73% | $13.60 | $14.20 | 31 | 3 |
| 1 | 21 | $35.90 | $39.00 | — | $240.00 | 47.48% | $15.40 | $16.10 | 33 | 12 |
| 0 | 187 | $33.30 | $35.70 | — | $245.00 | 47.13% | $17.30 | $18.10 | 35 | 11 |
| 0 | 137 | $30.20 | $33.20 | — | $250.00 | 47.17% | $19.60 | $20.40 | 153 | 0 |
| 5 | 181 | $25.60 | $27.80 | — | $260.00 | 46.77% | $24.30 | $25.30 | 99 | 4 |
| 5 | 90 | $20.20 | $23.00 | 45.27% | $270.00 | — | $29.70 | $30.80 | 19 | 9 |
| 5 | 228 | $17.40 | $18.90 | 45.71% | $280.00 | — | $35.80 | $37.20 | 9 | 9 |
| 0 | 83 | $14.20 | $16.00 | 45.93% | $290.00 | — | — | — | — | — |
| 0 | 190 | $11.10 | $12.60 | 44.83% | $300.00 | — | — | — | — | — |
| 0 | 285 | $8.00 | $10.30 | 43.82% | $310.00 | — | — | — | — | — |
| 29 | 101 | $7.30 | $8.50 | 45.14% | $320.00 | — | — | — | — | — |
| 0 | 72 | $5.60 | $6.80 | 44.73% | $330.00 | — | — | — | — | — |
Forward $261.92. The 25-delta put carries +3.24 volatility points over the 25-delta call.
2027-03-19(133 days)ATM 48.03%±76.25skew +4.01
| Calls | Strike | Puts | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Volume | Open int | Bid | Ask | IV | IV | Bid | Ask | Open int | Volume | |
| 0 | 37 | $88.40 | $91.40 | — | $175.00 | 53.76% | $2.90 | $3.90 | 506 | 1 |
| 0 | 246 | $84.40 | $87.20 | — | $180.00 | — | — | — | — | — |
| 0 | 91 | $79.80 | $82.70 | — | $185.00 | 52.70% | $4.10 | $5.20 | 134 | 5 |
| 0 | 302 | $76.20 | $78.80 | — | $190.00 | 52.05% | $5.00 | $5.70 | 131 | 4 |
| 0 | 164 | $71.70 | $74.20 | — | $195.00 | 52.22% | $5.90 | $6.90 | 516 | 12 |
| 0 | 181 | $67.80 | $70.70 | — | $200.00 | 51.77% | $6.70 | $8.00 | 655 | 16 |
| 0 | 159 | $60.00 | $63.30 | — | $210.00 | 50.54% | $9.00 | $9.80 | 124 | 49 |
| 0 | 243 | $53.20 | $56.00 | — | $220.00 | 50.93% | $11.90 | $13.30 | 237 | 2 |
| 0 | 393 | $46.90 | $49.20 | — | $230.00 | 50.72% | $15.30 | $16.80 | 1,529 | 2 |
| 8 | 2,255 | $41.00 | $43.10 | — | $240.00 | 49.23% | $17.80 | $20.80 | 148 | 5 |
| 23 | 1,172 | $35.90 | $37.80 | — | $250.00 | 48.86% | $22.00 | $25.30 | 109 | 23 |
| 0 | 774 | $30.40 | $32.50 | — | $260.00 | 48.46% | $27.80 | $29.20 | 490 | 0 |
| 39 | 723 | $25.80 | $28.00 | 47.98% | $270.00 | — | $33.20 | $35.90 | 138 | 0 |
| 79 | 449 | $22.30 | $24.10 | 48.09% | $280.00 | — | $39.60 | $42.00 | 54 | 0 |
| 5 | 419 | $19.10 | $20.40 | 47.88% | $290.00 | — | $45.50 | $48.60 | 13 | 0 |
| 0 | 248 | $15.60 | $17.40 | 47.28% | $300.00 | — | $52.40 | $55.10 | 9 | 10 |
| 18 | 59 | $13.40 | $14.50 | 47.20% | $310.00 | — | $59.60 | $62.10 | 16 | 5 |
| 0 | 86 | $10.80 | $12.10 | 46.56% | $320.00 | — | $67.70 | $69.60 | 1 | 0 |
| 0 | 30 | $9.30 | $10.30 | 46.92% | $330.00 | — | — | — | — | — |
| 8 | 103 | $7.10 | $8.50 | 46.00% | $340.00 | — | — | — | — | — |
| 0 | 132 | $6.20 | $7.20 | 46.48% | $350.00 | — | — | — | — | — |
Forward $262.99. The 25-delta put carries +4.01 volatility points over the 25-delta call.
2027-05-21(196 days)ATM 47.33%±90.95
| Calls | Strike | Puts | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Volume | Open int | Bid | Ask | IV | IV | Bid | Ask | Open int | Volume | |
| 0 | 9 | $67.60 | $70.70 | — | $205.00 | 50.23% | $11.30 | $13.60 | 78 | 0 |
| 0 | 21 | $64.60 | $67.30 | — | $210.00 | 48.69% | $11.60 | $14.80 | 22 | 0 |
| 0 | 27 | $60.60 | $63.10 | — | $215.00 | 48.49% | $13.60 | $15.90 | 12 | 0 |
| 2 | 411 | $57.80 | $60.00 | — | $220.00 | 48.44% | $16.10 | $16.90 | 7 | 0 |
| 0 | 19 | $54.60 | $57.10 | — | $225.00 | 48.12% | $17.80 | $18.60 | 187 | 0 |
| 0 | 91 | $51.10 | $54.10 | — | $230.00 | 48.50% | $19.30 | $21.60 | 67 | 0 |
| 0 | 90 | $47.90 | $51.00 | — | $235.00 | 48.15% | $21.10 | $23.60 | 3 | 0 |
| 0 | 65 | $45.10 | $47.90 | — | $240.00 | 48.31% | $23.60 | $25.80 | 11 | 0 |
| 0 | 4 | $42.60 | $45.60 | — | $245.00 | 48.01% | $25.60 | $28.10 | 7 | 0 |
| 1 | 53 | $40.00 | $43.00 | — | $250.00 | 47.78% | $27.80 | $30.50 | 4 | 0 |
| 0 | 41 | $37.30 | $40.20 | — | $255.00 | 47.33% | $30.70 | $32.10 | 6 | 0 |
| 0 | 353 | $35.20 | $37.70 | — | $260.00 | 47.63% | $32.90 | $35.70 | 2 | 0 |
| 0 | 23 | $33.40 | $35.40 | 47.69% | $265.00 | — | $35.50 | $38.30 | 5 | 2 |
| 0 | 45 | $30.90 | $33.70 | 47.55% | $270.00 | — | $38.20 | $41.20 | 6 | 0 |
| 0 | 2 | $29.00 | $31.60 | 47.42% | $275.00 | — | $41.20 | $43.30 | 5 | 0 |
| 0 | 44 | $27.20 | $29.60 | 47.28% | $280.00 | — | $44.40 | $45.60 | 3 | 0 |
| 3 | 8 | $25.40 | $27.30 | 46.82% | $285.00 | — | $47.50 | $49.40 | 1 | 0 |
| 1 | 59 | $23.00 | $25.60 | 46.23% | $290.00 | — | — | — | — | — |
| 1 | 59 | $21.30 | $24.00 | 46.06% | $295.00 | — | $53.50 | $56.20 | 3 | 0 |
| 0 | 18 | $20.10 | $22.60 | 46.25% | $300.00 | — | $57.00 | $59.60 | 1 | 0 |
| 0 | 7 | $17.10 | $19.80 | 45.87% | $310.00 | — | — | — | — | — |
Forward $262.20. Not enough surviving quotes on both wings to measure the skew here.
How to read this
Calls on the left, puts on the right, the strike between them — the layout every chain uses. Each block is one expiration, and the heading carries its days to expiry, the at-the-money implied volatility, and the one-standard-deviation move that volatility implies over that time.
Only the 21 strikes nearest the forward are stored, which is the part of the board that carries the volume. The shaded side is in the money: below the forward for calls, above it for puts.
Implied volatility is shown on the out-of-the-money side only. An in-the-money option is nearly all intrinsic value quoted on a wide market, so a volatility solved from it would look authoritative and mean very little. The price is still shown, because the price is real; the blank is deliberate.