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DIA Options Chain – 2026-09-18

Detailed DIA options chain for 2026-09-18 – real-time call and put contracts with last price, bid/ask, volume, open interest, implied volatility, and in-the-money status.

Tip: Use this page together with the price chart, short-term prediction, and multi-expiry options overview to build a complete view of positioning and risk for DIA.

DIA Call Options — 2026-09-18 Expiration

This page focuses on a single options expiration date for DIA – 2026-09-18 – and lists every available call and put contract in a clean chain view. Each row shows the contract symbol, last trade, bid/ask quotes, daily change, percentage change, trading volume, open interest, implied volatility (IV), and whether the option is currently in-the-money (ITM).

Traders often use a specific expiry’s options chain to identify key strike levels, unusual activity, and risk hedging behavior. High open interest around certain strikes or sudden spikes in volume can reveal where large traders and market makers are concentrating their positions for DIA into 2026-09-18.

This DIA 2026-09-18 options chain provides a complete strike-by-strike breakdown of pricing, liquidity and volatility. By comparing changes in volume, open interest distribution and IV across calls and puts, traders can understand where the market is positioning ahead of this specific expiration date.

DIA Call Options — 2026-09-18 Expiration

The table below shows all call options on DIA expiring on 2026-09-18. You can quickly compare strikes, pricing, liquidity (volume and open interest), and implied volatility to spot popular strike zones and potential directional bets.

Contract Strike Last Bid Ask Volume Open Int. Implied Vol ITM
DIA 260918C00545000 545.00 1.85 1.83 1.93 137 6566 10.69%
DIA 260918C00560000 560.00 0.29 0.18 0.25 9 5082 10.90%
DIA 260918C00565000 565.00 0.17 0.08 0.13 303 2409 11.26%
DIA 260918C00520000 520.00 18.85 17.1 17.5 2 1617 15.75% YES
DIA 260918C00552000 552.00 0.69 0.64 0.73 515 1481 10.51%
DIA 260918C00510000 510.00 28.15 26.35 26.75 1 1462 19.29% YES
DIA 260918C00570000 570.00 0.08 0.03 0.08 304 1368 11.87%
DIA 260918C00500000 500.00 36.55 36.05 36.45 3 1356 23.35% YES
DIA 260918C00550000 550.00 0.92 0.87 0.97 50 1194 10.51%
DIA 260918C00540000 540.00 3.62 3.4 3.6 431 973 11.17%
DIA 260918C00475000 475.00 57.75 60.7 61.1 1 726 33.64% YES
DIA 260918C00470000 470.00 59.22 65.6 65.95 1 715 35.05% YES
DIA 260918C00530000 530.00 11.21 9.05 9.25 22 640 12.75% YES
DIA 260918C00460000 460.00 75.39 75.45 75.85 1 541 38.92% YES
DIA 260918C00555000 555.00 0.54 0.4 0.49 8 500 10.63%
DIA 260918C00554000 554.00 0.52 0.47 0.55 3 406 10.54%
DIA 260918C00535000 535.00 6.61 5.85 6.05 231 381 11.85% YES
DIA 260918C00505000 505.00 29.33 31.25 31.6 1 323 21.39% YES
DIA 260918C00556000 556.00 0.46 0.35 0.43 10 320 10.69%
DIA 260918C00525000 525.00 13.17 12.8 13.15 12 317 14.09% YES
DIA 260918C00551000 551.00 0.8 0.75 0.86 13 310 10.57%
DIA 260918C00559000 559.00 0.38 0.21 0.29 1 310 10.88%
DIA 260918C00465000 465.00 70.43 70.65 71 1 304 37.65% YES
DIA 260918C00515000 515.00 23.42 21.6 21.95 3 295 17.18% YES
DIA 260918C00575000 575.00 0.07 0.01 0.06 1 249 12.75%
DIA 260918C00455000 455.00 80.36 80.45 80.9 1 221 41.54% YES
DIA 260918C00490000 490.00 46.96 45.8 46.2 2 206 27.12% YES
DIA 260918C00538000 538.00 4.75 4.3 4.45 5 189 11.35%
DIA 260918C00495000 495.00 42.89 40.9 41.3 1 181 25.18% YES
DIA 260918C00585000 585.00 0.04 0 0.05 2 167 15.04%
DIA 260918C00590000 590.00 0.04 0 0.04 3 164 15.82%
DIA 260918C00536000 536.00 5.5 5.25 5.5 307 154 11.70%
DIA 260918C00558000 558.00 0.54 0.25 0.33 27 150 10.80%
DIA 260918C00544000 544.00 2.81 2.08 2.2 3 147 10.76%
DIA 260918C00531000 531.00 9.65 8.4 8.6 3 141 12.64% YES
DIA 260918C00533000 533.00 7.46 7.1 7.3 23 134 12.29% YES
DIA 260918C00537000 537.00 5.6 4.75 4.95 101 125 11.51%
DIA 260918C00547000 547.00 2.01 1.38 1.48 16 124 10.60%
DIA 260918C00534000 534.00 8.15 6.35 6.6 85 121 11.95% YES
DIA 260918C00335000 335.00 187.33 200.1 200.5 53 109 90.92% YES
DIA 260918C00546000 546.00 1.7 1.57 1.67 8 99 10.58%
DIA 260918C00580000 580.00 0.04 0 0.05 1 95 13.77%
DIA 260918C00532000 532.00 8.12 7.75 8 84 86 12.58% YES
DIA 260918C00541000 541.00 3.8 3 3.15 5 83 10.95%
DIA 260918C00345000 345.00 175.95 190.25 190.65 2 77 88.75% YES
DIA 260918C00562000 562.00 0.18 0.13 0.19 1 77 11.01%
DIA 260918C00290000 290.00 230.75 245.1 245.5 37 72 115.72% YES
DIA 260918C00605000 605.00 0.2 0 0.04 86 71 19.34%
DIA 260918C00543000 543.00 3.25 2.37 2.49 3 71 10.82%
DIA 260918C00370000 370.00 161.35 165.25 165.65 2 68 76.22% YES
DIA 260918C00600000 600.00 0.03 0 0.04 20 68 18.26%
DIA 260918C00315000 315.00 210.5 220.15 220.55 2 67 102.69% YES
DIA 260918C00350000 350.00 171.35 185.2 185.6 29 66 85.28% YES
DIA 260918C00330000 330.00 190.89 205.25 205.65 30 65 96.63% YES
DIA 260918C00425000 425.00 111.02 110.35 110.75 10 63 51.95% YES
DIA 260918C00360000 360.00 179.4 175.2 175.6 7 63 80.27% YES
DIA 260918C00553000 553.00 0.6 0.55 0.64 3 61 10.55%
DIA 260918C00305000 305.00 218.75 230.1 230.5 1 61 107.08% YES
DIA 260918C00485000 485.00 50.07 50.7 51.1 5 60 28.99% YES
DIA 260918C00300000 300.00 222.1 235.1 235.5 0 59 109.91% YES
DIA 260918C00355000 355.00 165.15 180.3 180.65 26 58 84.08% YES
DIA 260918C00480000 480.00 54.9 55.6 56 1 57 30.76% YES
DIA 260918C00295000 295.00 227 240.1 240.5 0 56 112.79% YES
DIA 260918C00340000 340.00 181.45 195.1 195.5 42 54 88.38% YES
DIA 260918C00365000 365.00 155 170.2 170.6 12 53 77.83% YES
DIA 260918C00325000 325.00 196.25 210.15 210.55 45 49 97.27% YES
DIA 260918C00539000 539.00 4.15 3.85 4 3 47 11.24%
DIA 260918C00440000 440.00 95.9 95.35 95.75 2 44 47.16% YES
DIA 260918C00450000 450.00 89.4 85.55 85.95 1 44 44.19% YES
DIA 260918C00310000 310.00 212.1 225.1 225.5 0 44 104.30% YES
DIA 260918C00542000 542.00 3.05 2.69 2.84 2 39 10.96%
DIA 260918C00548000 548.00 1.3 1.2 1.28 2 32 10.54%
DIA 260918C00529000 529.00 10.2 9.75 10 1 31 13.02% YES
DIA 260918C00557000 557.00 0.37 0.29 0.37 1 28 10.71%
DIA 260918C00528000 528.00 9.71 10.45 10.75 2 28 13.26% YES
DIA 260918C00549000 549.00 1.12 1.04 1.13 1 27 10.57%
DIA 260918C00445000 445.00 86.1 89.8 90.2 8 22 39.31% YES
DIA 260918C00320000 320.00 202.2 215.1 215.55 0 21 99.41% YES
DIA 260918C00390000 390.00 130.3 145.45 145.85 5 20 69.36% YES
DIA 260918C00375000 375.00 147.15 160.2 160.6 20 20 73.00% YES
DIA 260918C00380000 380.00 142.45 155.25 155.65 10 20 71.39% YES
DIA 260918C00571000 571.00 0.23 0.03 0.08 1 17 12.16%
DIA 260918C00615000 615.00 0.02 0 0.03 2 16 21.00%
DIA 260918C00610000 610.00 0.13 0 0.03 15 16 19.92%
DIA 260918C00385000 385.00 136.95 150.3 150.7 15 15 69.75% YES
DIA 260918C00430000 430.00 116.65 105.45 105.85 1 14 50.75% YES
DIA 260918C00435000 435.00 68.4 89.9 94 8 13 0.00% YES
DIA 260918C00572000 572.00 0.31 0.02 0.07 2 12 12.21%
DIA 260918C00569000 569.00 0.72 0.04 0.09 2 12 11.79%
DIA 260918C00561000 561.00 0.19 0.15 0.22 3 11 10.98%
DIA 260918C00527000 527.00 10.85 11.2 11.55 4 10 13.57% YES
DIA 260918C00568000 568.00 0.12 0.05 0.1 3 10 11.67%
DIA 260918C00564000 564.00 0.19 0.09 0.15 2 9 11.21%
DIA 260918C00573000 573.00 0.08 0.02 0.07 1 8 12.50%
DIA 260918C00563000 563.00 0.19 0.11 0.17 3 6 11.12%
DIA 260918C00400000 400.00 122.95 135.4 135.8 3 6 63.99% YES
DIA 260918C00526000 526.00 13.43 12.1 12.4 1 5 13.95% YES
DIA 260918C00521000 521.00 17.12 16.25 16.6 6 4 15.39% YES
DIA 260918C00410000 410.00 123.45 125.35 125.75 1 3 58.74% YES
DIA 260918C00405000 405.00 115.65 130.35 130.75 0 3 61.06% YES
DIA 260918C00574000 574.00 0.08 0.01 0.06 1 3 12.50%
DIA 260918C00566000 566.00 0.17 0.06 0.12 2 3 11.40%
DIA 260918C00285000 285.00 246.91 250.15 250.5 1 3 119.34% YES
DIA 260918C00280000 280.00 238.33 254.25 254.65 2 3 0.00% YES
DIA 260918C00415000 415.00 87.87 109.2 113.3 1 2 0.00% YES
DIA 260918C00395000 395.00 141.85 140.45 140.85 0 2 66.97% YES
DIA 260918C00595000 595.00 0.43 0 0.04 0 1 17.09%
DIA 260918C00522000 522.00 23.6 15.35 15.7 0 1 15.01% YES
DIA 260918C00567000 567.00 0.15 0.06 0.11 2 1 11.55%
DIA 260918C00523000 523.00 14.15 14.6 14.9 1 1 14.84% YES
DIA 260918C00420000 420.00 99.54 0 0 1 0 0.00% YES

DIA Put Options Chain – 2026-09-18

The table below lists all put options on DIA expiring on 2026-09-18. Use it to track downside protection demand, hedge activity, and deep out-of-the-money puts that may indicate tail-risk hedging or speculation.

Contract Strike Last Bid Ask Volume Open Int. Implied Vol ITM
DIA 260918P00510000 510.00 0.88 0.84 0.93 107 6569 15.10%
DIA 260918P00500000 500.00 0.52 0.49 0.54 29 6415 17.32%
DIA 260918P00480000 480.00 0.17 0.2 0.25 1 3275 22.24%
DIA 260918P00460000 460.00 0.51 0.09 0.14 2 3022 27.25%
DIA 260918P00520000 520.00 1.8 1.68 1.81 60 2157 13.09%
DIA 260918P00515000 515.00 1.17 1.17 1.27 39 1944 14.04%
DIA 260918P00495000 495.00 0.38 0.38 0.43 17 1702 18.51%
DIA 260918P00535000 535.00 5.6 5.65 5.8 61 1547 10.77%
DIA 260918P00445000 445.00 0.22 0.04 0.1 1 1528 31.10%
DIA 260918P00410000 410.00 0.04 0 0.06 1 1379 40.92%
DIA 260918P00325000 325.00 0.03 0 0.03 100 1280 64.45%
DIA 260918P00485000 485.00 0.38 0.25 0.29 1 1106 20.92%
DIA 260918P00475000 475.00 0.17 0.17 0.21 8 1103 23.41%
DIA 260918P00450000 450.00 0.07 0.06 0.11 3 989 29.79%
DIA 260918P00385000 385.00 0.03 0 0.05 31 775 48.83%
DIA 260918P00539000 539.00 6.82 7.7 7.9 2 770 10.41% YES
DIA 260918P00425000 425.00 0.07 0.02 0.08 18 767 37.01%
DIA 260918P00430000 430.00 0.03 0.02 0.08 10 672 35.35%
DIA 260918P00400000 400.00 0.03 0 0.05 10 659 43.56%
DIA 260918P00440000 440.00 0.07 0.03 0.09 1 651 32.42%
DIA 260918P00395000 395.00 2.5 0.72 0.93 1 642 65.14%
DIA 260918P00505000 505.00 0.49 0.61 0.69 11 555 16.15%
DIA 260918P00530000 530.00 4 3.7 3.9 61 553 11.41%
DIA 260918P00380000 380.00 0.04 0 0.04 6 546 49.41%
DIA 260918P00470000 470.00 0.1 0.13 0.17 1 537 24.46%
DIA 260918P00375000 375.00 0.03 0 0.04 90 510 51.17%
DIA 260918P00405000 405.00 0.04 0 0.06 1 488 42.58%
DIA 260918P00465000 465.00 0.12 0.11 0.15 170 472 25.73%
DIA 260918P00370000 370.00 0.02 0 0.04 25 430 50.00%
DIA 260918P00420000 420.00 0.03 0.01 0.06 10 404 37.50%
DIA 260918P00350000 350.00 0.02 0 0.04 1 338 56.64%
DIA 260918P00490000 490.00 0.26 0.31 0.35 3 330 19.70%
DIA 260918P00525000 525.00 1.94 2.51 2.62 1672 300 12.17%
DIA 260918P00415000 415.00 0.07 0 0.07 2 294 39.84%
DIA 260918P00532000 532.00 4.3 4.4 4.55 3 289 11.09%
DIA 260918P00534000 534.00 5.1 5.15 5.3 18 285 10.77%
DIA 260918P00280000 280.00 0.02 0 0.03 25 242 82.81%
DIA 260918P00540000 540.00 7.58 8.35 8.55 8 236 10.43% YES
DIA 260918P00524000 524.00 2.38 2.3 2.43 4 208 12.35%
DIA 260918P00390000 390.00 0.34 0 0.05 40 207 47.07%
DIA 260918P00455000 455.00 0.09 0.07 0.1 50 203 27.74%
DIA 260918P00533000 533.00 4.05 4.7 4.9 2 175 10.91%
DIA 260918P00360000 360.00 0.49 0.08 0.26 24 148 66.02%
DIA 260918P00435000 435.00 0.07 0.03 0.08 6 142 33.59%
DIA 260918P00531000 531.00 3.7 4.05 4.2 10 140 11.23%
DIA 260918P00550000 550.00 14.8 15.8 16.2 50 99 10.21% YES
DIA 260918P00526000 526.00 2.33 2.71 2.83 1 84 12.00%
DIA 260918P00529000 529.00 4.45 3.45 3.6 1 84 11.55%
DIA 260918P00528000 528.00 2.66 3.2 3.35 21 81 11.76%
DIA 260918P00340000 340.00 0.03 0 0.04 76 80 60.16%
DIA 260918P00538000 538.00 5.69 7.1 7.3 11 78 10.44% YES
DIA 260918P00537000 537.00 6.67 6.5 6.7 19 76 10.41% YES
DIA 260918P00527000 527.00 3 2.96 3.1 10 75 11.92%
DIA 260918P00365000 365.00 0.04 0 0.04 1 68 51.56%
DIA 260918P00549000 549.00 18.71 14.95 15.3 37 61 10.09% YES
DIA 260918P00522000 522.00 1.48 1.95 2.07 9 55 12.65%
DIA 260918P00285000 285.00 0.01 0 0.03 50 51 80.47%
DIA 260918P00335000 335.00 0.02 0 0.04 51 51 62.50%
DIA 260918P00523000 523.00 2.16 2.13 2.25 9 50 12.52%
DIA 260918P00517000 517.00 1.05 1.35 1.45 32 44 13.62%
DIA 260918P00355000 355.00 0.08 0 0.04 1 42 55.08%
DIA 260918P00536000 536.00 6.22 6.05 6.25 39 41 10.62% YES
DIA 260918P00501000 501.00 0.86 0.52 0.56 41 39 17.05%
DIA 260918P00300000 300.00 0.03 0 0.03 3 36 74.22%
DIA 260918P00521000 521.00 1.6 1.83 1.93 2 35 12.86%
DIA 260918P00560000 560.00 26.5 25.15 25.55 11 35 10.77% YES
DIA 260918P00502000 502.00 0.49 0.55 0.59 1 33 16.82%
DIA 260918P00499000 499.00 0.82 0.46 0.51 33 33 17.53%
DIA 260918P00498000 498.00 0.78 0.43 0.52 33 33 18.01%
DIA 260918P00290000 290.00 0.03 0 0.03 30 33 78.13%
DIA 260918P00545000 545.00 13.95 11.7 11.95 7 25 9.94% YES
DIA 260918P00541000 541.00 7.8 8.9 9.2 1 25 10.39% YES
DIA 260918P00514000 514.00 1.14 1.09 1.19 2 22 14.25%
DIA 260918P00519000 519.00 1.79 1.59 1.68 3 22 13.27%
DIA 260918P00544000 544.00 12.15 11 11.2 2 16 10.01% YES
DIA 260918P00330000 330.00 1.09 0.18 0.35 10 15 83.40%
DIA 260918P00542000 542.00 10.4 9.6 9.9 3 15 10.40% YES
DIA 260918P00320000 320.00 0.03 0 0.03 1 14 66.41%
DIA 260918P00546000 546.00 15.69 12.45 12.8 11 14 10.09% YES
DIA 260918P00310000 310.00 0.7 0.11 0.26 1 13 89.26%
DIA 260918P00315000 315.00 0.01 0 0.03 3 12 67.97%
DIA 260918P00543000 543.00 12.8 10.25 10.55 1 12 10.24% YES
DIA 260918P00295000 295.00 0.05 0 0.03 0 10 76.56%
DIA 260918P00547000 547.00 13.19 13.3 13.65 2 9 10.19% YES
DIA 260918P00516000 516.00 1.24 1.26 1.35 4 9 13.81%
DIA 260918P00345000 345.00 1.19 0 4.8 3 8 108.73%
DIA 260918P00509000 509.00 0.84 0.78 0.88 3 7 15.33%
DIA 260918P00504000 504.00 0.47 0.58 0.66 6 7 16.41%
DIA 260918P00507000 507.00 0.75 0.69 0.78 3 6 15.75%
DIA 260918P00512000 512.00 1 0.95 1.05 3 6 14.67%
DIA 260918P00553000 553.00 17.85 18.6 18.95 2 6 10.52% YES
DIA 260918P00518000 518.00 1.1 1.45 1.57 17 5 13.48%
DIA 260918P00508000 508.00 0.79 0.76 0.82 2 4 15.50%
DIA 260918P00513000 513.00 1.09 1.01 1.12 1 4 14.47%
DIA 260918P00503000 503.00 0.47 0.58 0.62 7 3 16.59%
DIA 260918P00570000 570.00 35.68 35 35.35 1 1 10.65% YES
DIA 260918P00555000 555.00 14.63 20.35 20.75 1 1 10.33% YES
DIA 260918P00511000 511.00 0.92 0.89 0.99 5 1 14.89%
DIA 260918P00548000 548.00 14 14.2 14.55 0 1 10.40% YES
DIA 260918P00506000 506.00 1.18 0.65 0.75 2 0 16.04%
DIA 260918P00305000 305.00 0.31 0 0 0 0 50.00%
DIA 260918P00565000 565.00 37.55 30.05 30.4 2 0 10.52% YES
DIA 260918P00580000 580.00 44.77 45 45.35 1 0 13.14% YES

DIA 2026-09-18 Options Chain FAQ

1. What does this DIA options chain for 2026-09-18 show?

This page displays the full DIA options chain for contracts expiring on 2026-09-18. Both call and put tables include contract symbols, last trade price, bid/ask quotes, daily change and percentage change, trading volume, open interest, implied volatility, and an in-the-money (ITM) flag. It is designed to give you a complete snapshot of how the market is pricing risk and direction for this specific expiry.

2. How can I use this DIA options chain around key events?

Around earnings, macro data releases, or company-specific news, traders often focus on a single expiration such as 2026-09-18. By monitoring changes in implied volatility, volume, and open interest for each strike, you can see where traders are concentrating their bets and hedges. Large shifts in activity on out-of-the-money calls or puts can be early signs of expected volatility or directional moves in DIA.

3. What is the difference between in-the-money and out-of-the-money options here?

The ITM column highlights whether a contract is currently in-the-money for DIA: call options are ITM when their strike is below the current stock price, while put options are ITM when their strike is above the current stock price. ITM contracts have intrinsic value, while out-of-the-money options are purely time and volatility value. This distinction helps you quickly identify which strikes are already “in the money” for this expiry.

4. How should I read implied volatility (IV) in this DIA options table?

Implied volatility reflects how much movement the market expects for DIA between now and 2026-09-18. Higher IV typically means options are more expensive and the market is pricing in larger potential moves. You can compare IV across strikes and between calls and puts to identify skew – for example, expensive downside puts may indicate demand for crash protection, while rich upside calls can signal speculative interest.

5. Can this single-expiry chain replace a full multi-expiry options overview?

No. This 2026-09-18 options chain gives a granular view for one maturity only. For a complete picture of positioning in DIA, you should also review the multi-expiry options overview where you can compare put/call ratios, total open interest and volume across different expiration dates. Combining both perspectives helps you understand whether traders are focused on very short-term moves or longer-dated themes.

6. How often is this DIA options chain for 2026-09-18 updated?

The DIA options data on this page is refreshed regularly during market hours to reflect the latest trades, mid-market quotes, and open interest updates. Intraday changes in volume, open interest, and implied volatility can provide important signals about how sentiment and risk pricing are evolving as 2026-09-18 approaches.