Independent options-market research
Menu
Stocks Expected Moves Volatility Earnings Market Dashboard Options Activity Screener News
Learn & Tools Learn Ask the Data AI Agents Methodology ★ Saved API
About About us Contact Disclaimer
View options
Dark mode

🧭 Guided View
New to markets — prices, yields, YTD, market cap? We explain every term as you browse, in plain English. Same data, with the help built in.

⚡ Expert View
You already know the market. Just the data — clean, fast and compact, with no extra explanations. This is the default view.

Interface language
DATA API

Free read-only JSON access to summary metrics, rate-limited.

DIA option chain State Street SPDR Dow Jones Industrial Average ETF Trust

Cboe delayed options data · as of 06:34 UTC

Each row is one strike. The left half is the call, the right half the put. Bid/ask are what buyers and sellers currently quote; volume is contracts traded this session; open interest is standing contracts. The highlighted row sits closest to the stock price.

This expiration prices a move of about ±0.7% (526.98–534.26) · ATM IV 11.5% · P/C open interest 0.73

CALLS Strike PUTS
BidAskVolOIThe number of option contracts currently outstanding at a strike or expiration. High open interest shows where positions are concentrated. IVΔModel sensitivity of an option's price to a $1 move in the stock; also used as a rough moneyness scale (a 25-delta option is well out of the money).ΓΘ BidAskVolOI IVΔΓΘ
175.80 176.25 1.00 0.0000 0.000 355 0 0.0400 180.3% 0.00 0.0000 0.000
170.80 171.30 164.5% 1.00 0.0000 0.000 360 0 0.0400 174.5% 0.00 0.0000 0.000
165.85 166.30 175.6% 1.00 0.0000 0.000 365 0 0.0400 168.7% 0.00 0.0000 0.000
160.85 161.30 1 168.2% 1.00 0.0000 0.000 370 0 0.0400 163.0% 0.00 0.0000 0.000
155.85 156.30 160.8% 1.00 0.0000 0.000 375 0 0.0400 157.4% 0.00 0.0000 0.000
150.85 151.30 153.5% 1.00 0.0000 0.000 380 0 0.0400 151.8% 0.00 0.0000 0.000
145.85 146.30 146.1% 1.00 0.0000 0.000 385 0 0.0400 146.3% 0.00 0.0000 0.000
140.85 141.30 138.7% 1.00 0.0000 0.000 390 0 0.0400 140.9% 0.00 0.0000 0.000
135.85 136.30 131.2% 1.00 0.0000 0.000 395 0 0.0400 135.5% 0.00 0.0000 0.000
130.85 131.30 1 123.5% 1.00 0.0000 0.000 400 0 0.0400 130.2% 0.00 0.0000 0.000
125.85 126.30 115.5% 1.00 0.0000 0.000 405 0 0.0400 1 124.9% 0.00 0.0000 0.000
120.85 121.30 106.6% 1.00 0.0000 0.000 410 0 0.0100 1 2,012 107.0% 0.00 0.0000 0.000
115.85 116.30 95.2% 1.00 0.0000 0.000 415 0 0.0400 114.5% 0.00 0.0000 0.000
110.85 111.30 3 1.00 0.0000 0.000 420 0 0.0400 109.3% 0.00 0.0000 0.000
105.85 106.30 1.00 0.0000 0.000 425 0 0.0400 2 104.2% 0.00 0.0000 0.000
100.85 101.30 1.00 0.0000 0.000 430 0 0.0400 1 99.2% 0.00 0.0000 0.000
95.85 96.30 2 1.00 0.0000 0.000 435 0 0.0400 4 94.2% 0.00 0.0000 0.000
90.85 91.30 1.00 0.0000 0.000 440 0 0.0400 6 89.3% 0.00 0.0000 -0.000
85.85 86.30 2 1.00 0.0000 0.000 445 0 0.0400 24 84.3% 0.00 0.0000 -0.000
80.85 81.30 2 1.00 0.0000 0.000 450 0 0.0400 66 79.4% 0.00 0.0000 -0.000
75.85 76.30 2 1.00 0.0000 0.000 455 0 0.0400 6 74.6% 0.00 0.0000 -0.000
70.85 71.35 1.00 0.0000 0.000 460 0 0.0400 7 69.8% 0.00 0.0000 -0.000
65.90 66.35 3 65.6% 1.00 0.0000 0.000 465 0 0.0400 28 65.0% -0.00 0.0000 -0.000
60.90 61.35 4 59.9% 1.00 0.0000 0.000 470 0 0.0400 29 60.2% -0.00 0.0000 -0.000
55.90 56.35 54.3% 1.00 0.0000 0.000 475 0 0.0500 2,041 56.7% -0.00 0.0000 -0.001
50.90 51.35 2 48.7% 1.00 0.0001 0.000 480 0 0.0400 1 24 50.7% -0.00 0.0001 -0.001
45.90 46.35 1 43.0% 1.00 0.0001 0.000 485 0 0.0500 45 47.1% -0.00 0.0001 -0.001
40.90 41.35 106 37.4% 1.00 0.0001 0.000 490 0 0.0500 85 42.3% -0.00 0.0002 -0.002
35.90 36.35 1 31.5% 1.00 0.0003 0.000 495 0 0.0500 74 37.5% -0.00 0.0003 -0.003
34.90 35.35 30.3% 1.00 0.0003 0.000 496 0 0.0500 84 36.5% -0.00 0.0003 -0.003
33.90 34.35 29.0% 1.00 0.0003 0.000 497 0 0.0500 9 35.6% -0.00 0.0003 -0.004
32.90 33.35 27.7% 1.00 0.0004 -0.000 498 0 0.0500 24 34.6% -0.00 0.0004 -0.004
31.90 32.35 26.3% 1.00 0.0004 -0.001 499 0 0.0500 20 33.7% -0.00 0.0004 -0.005
30.90 31.35 15 18 24.7% 1.00 0.0005 -0.001 500 0 0.0200 194 29.7% -0.00 0.0005 -0.005
29.90 30.35 2 22.7% 1.00 0.0006 -0.002 501 0 0.0400 25 30.9% -0.00 0.0006 -0.006
28.90 29.35 1.00 0.0006 -0.003 502 0 0.0500 18 30.8% -0.00 0.0006 -0.006
27.90 28.35 1.00 0.0007 -0.004 503 0 0.0500 31 29.8% -0.00 0.0007 -0.007
26.90 27.35 1.00 0.0008 -0.005 504 0 0.0500 36 28.8% -0.00 0.0008 -0.008
25.90 26.35 3 1.00 0.0010 -0.006 505 0 0.0500 214 27.9% -0.00 0.0010 -0.009
24.90 25.35 1 2 1.00 0.0011 -0.007 506 0 0.0500 423 26.9% -0.00 0.0011 -0.010
23.90 24.35 2 1.00 0.0013 -0.008 507 0 0.0500 74 25.9% -0.00 0.0013 -0.011
22.90 23.35 1.00 0.0015 -0.010 508 0 0.0500 5 20 24.9% -0.00 0.0015 -0.013
21.90 22.35 0.99 0.0017 -0.012 509 0 0.0500 1 256 24.0% -0.01 0.0017 -0.014
20.90 21.35 1 32 0.99 0.0020 -0.014 510 0 0.0600 64 92 23.5% -0.01 0.0020 -0.016
19.90 20.35 2 0.99 0.0024 -0.016 511 0 0.0600 83 374 22.5% -0.01 0.0024 -0.019
18.90 19.35 1 1 0.99 0.0028 -0.019 512 0.0200 0.0500 2 596 22.0% -0.01 0.0028 -0.021
18.40 18.85 1 0.99 0.0030 -0.021 512.5 0 0.0600 3 26 21.0% -0.01 0.0030 -0.023
17.90 18.35 3 0.99 0.0033 -0.023 513 0 0.0600 10 632 20.5% -0.01 0.0033 -0.025
16.90 17.40 3 18.3% 0.99 0.0039 -0.027 514 0 0.0600 3 273 19.5% -0.01 0.0039 -0.029
15.90 16.40 22 17.3% 0.99 0.0047 -0.032 515 0.0100 0.0700 64 158 19.3% -0.01 0.0047 -0.033
14.95 15.40 2 7 18.3% 0.98 0.0057 -0.037 516 0 0.0500 40 233 17.1% -0.02 0.0057 -0.039
13.95 14.40 5 17.2% 0.98 0.0068 -0.045 517 0.0200 0.0800 19 832 17.7% -0.02 0.0069 -0.046
13.45 13.90 2 16.7% 0.98 0.0076 -0.049 517.5 0 0.0800 3 76 16.6% -0.02 0.0076 -0.051
12.95 13.40 1 7 16.1% 0.98 0.0083 -0.054 518 0 0.0700 6 166 15.8% -0.02 0.0083 -0.055
11.95 12.40 5 15.0% 0.97 0.0102 -0.065 519 0.0100 0.1000 44 963 15.8% -0.03 0.0102 -0.066
10.95 11.45 2 98 15.0% 0.96 0.0126 -0.079 520 0.0200 0.1200 379 684 15.3% -0.04 0.0126 -0.080
10.00 10.45 1 6 14.7% 0.95 0.0157 -0.097 521 0.0400 0.1500 490 121 14.9% -0.05 0.0157 -0.098
9.00 9.50 60 14.2% 0.94 0.0196 -0.121 522 0.0700 0.1800 74 1,296 14.5% -0.06 0.0196 -0.122
8.55 9.00 21 14.1% 0.94 0.0219 -0.135 522.5 0.0900 0.2100 768 24 14.4% -0.06 0.0221 -0.136
8.05 8.55 46 14.0% 0.93 0.0245 -0.151 523 0.1300 0.2100 22 241 14.1% -0.07 0.0247 -0.152
7.10 7.60 3 64 13.5% 0.91 0.0306 -0.189 524 0.1800 0.3000 105 158 13.9% -0.09 0.0310 -0.191
6.20 6.45 347 942 11.6% 0.88 0.0380 -0.236 525 0.2600 0.3900 109 646 13.5% -0.12 0.0386 -0.238
5.30 5.75 8 52 12.7% 0.84 0.0467 -0.291 526 0.4000 0.4900 2,268 202 13.2% -0.16 0.0477 -0.295
4.50 4.90 22 90 12.4% 0.80 0.0563 -0.354 527 0.5500 0.6400 696 691 12.9% -0.21 0.0578 -0.360
4.05 4.45 129 77 12.1% 0.77 0.0613 -0.386 527.5 0.5600 0.7600 160 408 12.5% -0.23 0.0631 -0.393
3.70 4.05 139 187 12.2% 0.74 0.0663 -0.417 528 0.7000 0.8400 203 381 12.4% -0.26 0.0684 -0.427
2.99 3.35 177 320 12.2% 0.68 0.0757 -0.474 529 0.9900 1.10 370 249 12.2% -0.33 0.0785 -0.489
2.35 2.62 634 653 11.8% 0.60 0.0832 -0.513 530 1.25 1.48 936 1,644 11.8% -0.41 0.0866 -0.535
1.77 1.97 566 249 11.4% 0.51 0.0876 -0.525 531 1.65 1.90 613 309 11.5% -0.50 0.0913 -0.554
1.28 1.52 298 578 11.4% 0.43 0.0876 -0.503 532 2.17 2.43 300 2,273 11.3% -0.59 0.0913 -0.536
1.09 1.28 199 177 11.3% 0.38 0.0858 -0.481 532.5 2.48 2.74 18 125 11.3% -0.64 0.0892 -0.511
0.9200 1.09 846 245 11.3% 0.34 0.0829 -0.451 533 2.85 3.10 29 419 11.6% -0.68 0.0860 -0.477
0.5900 0.7500 1,212 558 11.0% 0.26 0.0740 -0.376 534 3.40 3.85 64 332 11.0% -0.77 0.0763 -0.388
0.4000 0.5400 207 1,136 11.2% 0.19 0.0623 -0.295 535 4.20 4.65 155 900 10.9% -0.84 0.0641 -0.289
0.2100 0.3600 169 867 10.9% 0.14 0.0499 -0.221 536 5.05 5.50 19 388 10.6% -0.89 0.0509 -0.204
0.1100 0.2200 710 555 10.8% 0.10 0.0385 -0.160 537 5.95 6.45 3 198 10.5% -0.93 0.0380 -0.142
0.1000 0.1500 93 106 11.4% 0.07 0.0289 -0.114 538 6.90 7.40 3 6 9.3% -0.96 0.0267 -0.104
0.0200 0.0900 20 430 10.8% 0.05 0.0214 -0.081 539 7.90 8.40 10.3% -0.98 0.0176 -0.082
0.0300 0.0700 83 3,743 11.7% 0.03 0.0159 -0.058 540 8.90 9.35 6 34 -0.99 0.0112 -0.070
0 0.0600 55 539 11.8% 0.03 0.0118 -0.043 541 9.90 10.35 -0.99 0.0070 -0.064
0 0.0500 24 401 12.5% 0.02 0.0090 -0.033 542 10.90 11.35 5 -1.00 0.0044 -0.061
0 0.0400 61 278 13.1% 0.01 0.0069 -0.025 543 11.90 12.35 -1.00 0.0028 -0.060
0 0.0400 10 641 14.0% 0.01 0.0054 -0.020 544 12.90 13.35 -1.00 0.0019 -0.059
0 0.0400 6 1,951 14.9% 0.01 0.0042 -0.016 545 13.90 14.35 -1.00 0.0012 -0.058
0 0.0400 7 3,446 15.9% 0.01 0.0033 -0.013 546 14.90 15.35 -1.00 0.0008 -0.058
0 0.0300 800 16.2% 0.01 0.0026 -0.011 547 15.90 16.35 -1.00 0.0005 -0.058
0 0.0300 3,726 17.1% 0.00 0.0021 -0.008 548 16.90 17.35 -1.00 0.0003 -0.058
0 0.0300 1 691 18.0% 0.00 0.0016 -0.007 549 17.90 18.35 -1.00 0.0002 -0.058
0 0.0300 18 3,085 18.8% 0.00 0.0013 -0.005 550 18.90 19.35 -1.00 0.0001 -0.058
0 0.0300 82 19.7% 0.00 0.0010 -0.004 551 19.90 20.35 -1.00 0.0000 -0.058
0 0.0300 5 342 20.6% 0.00 0.0008 -0.003 552 20.90 21.35 -1.00 0.0000 -0.058
0 0.0400 2 229 22.1% 0.00 0.0006 -0.002 553 21.90 22.35 -1.00 0.0000 -0.058
0 0.0400 21 23.0% 0.00 0.0004 -0.002 554 22.90 23.35 -1.00 0.0000 -0.058
0 0.0300 1 78 23.1% 0.00 0.0003 -0.001 555 23.90 24.35 -1.00 0.0000 -0.058
0 0.0400 14 24.7% 0.00 0.0002 -0.001 556 24.90 25.35 -1.00 0.0000 -0.058
0 0.0400 28 25.6% 0.00 0.0002 -0.001 557 25.90 26.35 -1.00 0.0000 -0.058
0 0.0400 6 26.4% 0.00 0.0001 -0.001 558 26.90 27.35 -1.00 0.0000 -0.058
0 0.0400 3 27.3% 0.00 0.0001 -0.000 559 27.90 28.35 -1.00 0.0000 -0.058
0 0.0400 544 28.1% 0.00 0.0001 -0.000 560 28.90 29.35 -1.00 0.0000 -0.058
0 0.0400 280 29.0% 0.00 0.0001 -0.000 561 29.90 30.35 -1.00 0.0000 -0.058
0 0.0400 15 29.8% 0.00 0.0000 -0.000 562 30.90 31.35 -1.00 0.0000 -0.058
0 0.0300 56 29.8% 0.00 0.0000 -0.000 563 31.90 32.35 -1.00 0.0000 -0.058
0 0.0400 1 31.5% 0.00 0.0000 -0.000 564 32.90 33.35 -1.00 0.0000 -0.058
0 0.0400 980 32.3% 0.00 0.0000 -0.000 565 33.90 34.35 -1.00 0.0000 -0.058
0 0.0400 1 33.1% 0.00 0.0000 -0.000 566 34.90 35.35 -1.00 0.0000 -0.058
0 0.0400 3 34.0% 0.00 0.0000 0.000 567 35.90 36.35 -1.00 0.0000 -0.058
0 0.0400 1 34.8% 0.00 0.0000 0.000 568 36.90 37.35 -1.00 0.0000 -0.058
0 0.0400 1 35.6% 0.00 0.0000 0.000 569 37.90 38.35 -1.00 0.0000 -0.058
0 0.0400 44 36.4% 0.00 0.0000 0.000 570 38.90 39.35 -1.00 0.0000 -0.058
0 0.0400 9 37.2% 0.00 0.0000 0.000 571 39.90 40.35 -1.00 0.0000 -0.058
0 0.0400 2 38.0% 0.00 0.0000 0.000 572 40.90 41.35 -1.00 0.0000 -0.058
0 0.0400 1 38.8% 0.00 0.0000 0.000 573 41.90 42.35 -1.00 0.0000 -0.058
0 0.0400 1 39.6% 0.00 0.0000 0.000 574 42.90 43.35 -1.00 0.0000 -0.058
0 0.0400 49 40.4% 0.00 0.0000 0.000 575 43.90 44.35 -1.00 0.0000 -0.058
0 0.0400 108 44.3% 0.00 0.0000 0.000 580 48.90 49.35 -1.00 0.0000 -0.058
0 0.0400 29 48.1% 0.00 0.0000 0.000 585 53.90 54.35 -1.00 0.0000 -0.058
0 0.0400 1 51.9% 0.00 0.0000 0.000 590 58.90 59.35 -1.00 0.0000 -0.058

Strikes shown: within ±50% of the underlying price. Intrinsic value = max(0, price − strike) for calls, max(0, strike − price) for puts; extrinsic = option price − intrinsic. Greeks and IV as computed by the exchange feed.

Volatility smile — Sep 04, 2026

Volatility page →

Implied volatility per strike for this expiration. Out-of-the-money puts usually price higher IV than calls — the skew.

9%37%66%95%530.6440.0590.0
callsputs

Consumer Cyclical

ABNB · Airbnb, Inc.AMZN · Amazon.com, Inc.AZO · AutoZone, Inc.BABA · Alibaba Group Holding…BBY · Best Buy Co., Inc.BYD · Boyd Gaming CorporationCAVA · CAVA Group, Inc.CCL · Carnival Corporation & plc

ETF

ARKK · ARK Innovation ETFBITO · ProShares Bitcoin ETFDIA · State Street SPDR Dow…EEM · iShares MSCI Emerging…EFA · iShares MSCI EAFE ETFEWZ · iShares MSCI Brazil ETFFXI · iShares China Large-Cap ETFGDX · VanEck Gold Miners ETF

Technology

AAPL · Apple Inc.ADBE · Adobe Inc.AI · C3.ai, Inc.AMAT · Applied Materials, Inc.AMD · Advanced Micro Device…APP · AppLovin CorporationARM · Arm Holdings plc Amer…ASML · ASML Holding N.V.

Financial Services

AFRM · Affirm Holdings, Inc.ALL · The Allstate CorporationALLY · Ally Financial Inc.AXP · American Express CompanyBAC · Bank of America CorporationBLK · BlackRock, Inc.BX · Blackstone Inc.C · Citigroup Inc.

Industrials

AAL · American Airlines Gro…BA · The Boeing CompanyCAT · Caterpillar Inc.CMI · Cummins Inc.DAL · Delta Air Lines, Inc.DE · Deere & CompanyEMR · Emerson Electric Co.ETN · Eaton Corporation plc

Energy

BKR · Baker Hughes CompanyCCJ · Cameco CorporationCOP · ConocoPhillipsCVX · Chevron CorporationDVN · Devon Energy CorporationENPH · Enphase Energy, Inc.EOG · EOG Resources, Inc.ET · Energy Transfer LP