TFEX

SET50 Index Options

Market Data Contract Specification Trading Calendar Margin

Market Data

Price only Auto-Matching
Delayed 15 minutes 26 Jul 2025 As of 01:55:33
Market Status: Closed
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Underlying Data
July 2025
August 2025
September 2025
Call Strike
Price 		Put
Series OI (Contract) Vol (Contract) Theta Vega Gamma Delta IV Bid Offer Last Strike Price Last Bid Offer IV Delta Gamma Vega Theta Vol (Contract) OI (Contract) Series
S50U25C575
9 - 0.0528 0.0072 - 0.9926 - 11.3 - - 575 0.5 0.4 0.6 34.8046 -0.0006 - 0.0072 -0.0013 14 6,514
S50U25P575
S50U25C600
- - 0.0483 0.0254 0.0001 0.9908 - 20.0 - - 600 0.9 0.6 0.8 33.5954 -0.0024 0.0001 0.0254 -0.0047 14 2,180
S50U25P600
S50U25C625
1 - 0.0383 0.0725 0.0003 0.9854 - 74.0 - - 625 1.2 1.1 1.2 30.8454 -0.0078 0.0003 0.0725 -0.0135 36 2,694
S50U25P625
S50U25C640
- - 0.0280 0.1240 0.0004 0.9788 - 52.0 - - 640 1.7 1.6 2.0 30.1745 -0.0144 0.0004 0.1240 -0.0231 1 281
S50U25P640
S50U25C650
41 - 0.0187 0.1709 0.0006 0.9722 18.7308 121.0 149.0 - 650 2.1 2.0 2.2 29.6395 -0.0210 0.0006 0.1709 -0.0319 40 3,455
S50U25P650
S50U25C660
4 - 0.0073 0.2292 0.0008 0.9635 21.2751 90.0 - - 660 2.9 2.1 2.6 29.8828 -0.0298 0.0008 0.2292 -0.0428 11 880
S50U25P660
S50U25C670
55 - -0.0064 0.2993 0.0011 0.9520 21.7445 80.0 - - 670 3.2 3.2 3.3 28.6385 -0.0412 0.0011 0.2993 -0.0560 26 800
S50U25P670
S50U25C675
47 1 -0.0141 0.3388 0.0012 0.9451 17.1214 96.0 129.0 120.0 675 4.0 3.4 4.0 29.2849 -0.0481 0.0012 0.3388 -0.0635 8 1,742
S50U25P675
S50U25C680
306 - -0.0223 0.3812 0.0014 0.9374 22.2214 90.0 - - 680 4.1 3.9 4.2 28.4662 -0.0558 0.0014 0.3812 -0.0715 20 516
S50U25P680
S50U25C690
128 - -0.0403 0.4738 0.0017 0.9194 22.3186 80.0 - - 690 5.3 4.7 5.0 28.4588 -0.0738 0.0017 0.4738 -0.0890 3 878
S50U25P690
S50U25C700
705 15 -0.0601 0.5753 0.0021 0.8976 20.6765 92.0 99.7 97.0 700 6.1 6.1 6.3 27.5280 -0.0956 0.0021 0.5753 -0.1083 78 2,547
S50U25P700
S50U25C710
588 - -0.0813 0.6832 0.0025 0.8718 22.7559 77.0 97.0 - 710 7.4 7.3 7.5 27.0743 -0.1214 0.0025 0.6832 -0.1290 85 1,019
S50U25P710
S50U25C720
486 11 -0.1031 0.7941 0.0029 0.8419 23.4109 75.0 93.0 81.2 720 8.7 8.0 9.0 26.3524 -0.1513 0.0029 0.7941 -0.1503 63 671
S50U25P720
S50U25C725
675 24 -0.1141 0.8495 0.0031 0.8254 8.8692 73.0 81.0 70.0 725 9.7 9.0 9.8 26.2895 -0.1678 0.0031 0.8495 -0.1611 145 853
S50U25P725
S50U25C730
498 - -0.1249 0.9043 0.0033 0.8080 22.9276 61.0 77.0 - 730 10.8 7.0 10.8 26.2421 -0.1853 0.0033 0.9043 -0.1717 56 526
S50U25P730
S50U25C740
638 5 -0.1461 1.0096 0.0037 0.7703 17.4582 60.2 68.0 60.0 740 12.8 10.1 16.0 25.6942 -0.2230 0.0037 1.0096 -0.1923 79 621
S50U25P740
S50U25C750
1,153 21 -0.1657 1.1059 0.0040 0.7291 17.9438 52.5 63.0 52.5 750 15.4 15.3 15.5 25.4001 -0.2641 0.0040 1.1059 -0.2115 152 1,091
S50U25P750
S50U25C760
644 3 -0.1831 1.1895 0.0043 0.6851 19.1700 12.0 55.0 46.5 760 18.2 17.9 18.5 24.9490 -0.3081 0.0043 1.1895 -0.2284 117 696
S50U25P760
S50U25C770
534 5 -0.1977 1.2572 0.0046 0.6387 22.9274 7.7 80.0 44.5 770 22.0 20.5 22.4 24.9758 -0.3545 0.0046 1.2572 -0.2426 32 473
S50U25P770
S50U25C775
1,611 68 -0.2038 1.2843 0.0047 0.6149 22.5209 41.0 42.0 41.0 775 23.7 22.2 23.7 24.6962 -0.3783 0.0047 1.2843 -0.2484 126 621
S50U25P775
S50U25C780
1,245 23 -0.2090 1.3065 0.0047 0.5908 21.4159 6.4 40.0 36.7 780 25.7 25.0 25.7 24.5640 -0.4024 0.0047 1.3065 -0.2534 121 994
S50U25P780
S50U25C790
766 206 -0.2168 1.3358 0.0048 0.5420 22.3622 31.5 40.0 32.6 790 29.3 29.0 30.5 23.7385 -0.4512 0.0048 1.3358 -0.2607 45 371
S50U25P790
S50U25C800
2,937 425 -0.2207 1.3446 0.0049 0.4931 22.3649 27.2 28.0 27.8 800 37.1 34.0 35.5 25.6893 -0.5001 0.0049 1.3446 -0.2641 49 478
S50U25P800
S50U25C810
1,211 120 -0.2210 1.3332 0.0048 0.4449 21.9776 22.6 24.0 23.0 810 40.1 39.2 41.3 23.7067 -0.5483 0.0048 1.3332 -0.2639 4 86
S50U25P810
S50U25C820
219 31 -0.2177 1.3028 0.0047 0.3980 22.1865 19.0 19.5 19.5 820 51.5 45.7 47.2 27.7217 -0.5952 0.0047 1.3028 -0.2602 1 37
S50U25P820
S50U25C825
2,906 224 -0.2149 1.2811 0.0046 0.3753 22.3500 17.4 19.0 18.0 825 - - - 23.5660 -0.6179 0.0046 1.2811 -0.2571 - 15
S50U25P825
S50U25C830
358 57 -0.2113 1.2555 0.0046 0.3531 21.9428 15.8 16.0 15.9 830 - - - 23.6028 -0.6401 0.0046 1.2555 -0.2533 - 2
S50U25P830
S50U25C840
229 63 -0.2021 1.1936 0.0043 0.3106 22.1437 6.0 13.1 13.3 840 - - - 23.6690 -0.6826 0.0043 1.1936 -0.2436 - -
S50U25P840
S50U25C850
3,174 309 -0.1906 1.1202 0.0041 0.2709 21.6188 10.3 12.0 10.3 850 - 60.0 - 23.6593 -0.7223 0.0041 1.1202 -0.2316 - 27
S50U25P850
S50U25C875
2,565 122 -0.1557 0.9056 0.0033 0.1857 21.8805 6.0 7.2 6.1 875 - - 186.5 23.8482 -0.8075 0.0033 0.9056 -0.1955 - 2
S50U25P875
S50U25C900
2,989 282 -0.1180 0.6814 0.0025 0.1210 21.8138 3.0 3.3 3.3 900 - - - 24.1388 -0.8722 0.0025 0.6814 -0.1567 - 21
S50U25P900
December 2025
Result empty

No information found.

Remark
  • OI (Open Interest): During Day Session, Open Interest (OI) is the value as of the Night Session of previous day. During Night Session, Open Interest (OI) is the value as of the Afternoon Session of current day.
  • Volume: Include Block Trading Transaction
  • Theta: Options Price Sensitivity to Time Decay
  • Vega: Options Price Sensitivity to underlying's volatility
  • Gamma: Options Price Sensitivity to Delta
  • Delta: Options Price Sensitivity to underlying's price
  • IV (Implied Volatility): The volatility of the options price as implied by the market
  • Bid: The latest best bid price
  • Ask: The latest best ask price
  • Last: Last traded price
  • Strike: Strike price of options
© Copyright 2023 Thailand Futures Exchange Public Company Limited (TFEX)
© Copyright 2023 Thailand Futures Exchange Public Company Limited (TFEX)