TFEX

SET50 Index Options

Market Data Contract Specification Trading Calendar Margin

Market Data

Price only Auto-Matching
Delayed 15 minutes 04 Sep 2025 As of 13:28:05
Market Status: Pre-Afternoon
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Underlying Data
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 - 0.0581 - - 0.9974 - 20.0 - - 575 - - 0.3 49.9129 - - - - - 13,792
S50U25P575
S50U25C600
- - 0.0571 - - 0.9974 - 20.0 - - 600 - - 0.1 44.4621 - - - - - 2,546
S50U25P600
S50U25C625
1 - 0.0561 - - 0.9974 - 74.0 - - 625 0.1 - 0.1 39.1960 - - - - 2 3,103
S50U25P625
S50U25C640
- - 0.0555 - - 0.9974 - 20.0 - - 640 - - 0.2 36.1145 - - - - - 314
S50U25P640
S50U25C650
43 - 0.0550 - - 0.9974 - 20.0 - - 650 0.1 0.1 0.2 34.0909 - - - - 2 4,586
S50U25P650
S50U25C660
4 - 0.0546 0.0001 - 0.9974 - 100.0 - - 660 0.1 - 0.2 32.0882 - - 0.0001 -0.0001 18 1,029
S50U25P660
S50U25C670
55 - 0.0541 0.0005 - 0.9974 - 90.0 - - 670 - 0.2 0.3 32.6619 - - 0.0005 -0.0002 - 1,321
S50U25P670
S50U25C675
47 - 0.0537 0.0008 - 0.9973 - 85.0 - - 675 - 0.1 0.5 29.1258 -0.0001 - 0.0008 -0.0003 - 1,796
S50U25P675
S50U25C680
306 - 0.0533 0.0013 - 0.9973 - 105.0 - - 680 - 0.1 0.6 32.2342 -0.0002 - 0.0013 -0.0005 - 1,241
S50U25P680
S50U25C690
117 - 0.0521 0.0033 - 0.9970 - 117.0 134.2 - 690 0.2 0.1 0.6 28.4836 -0.0004 - 0.0033 -0.0013 6 932
S50U25P690
S50U25C700
634 - 0.0499 0.0079 0.0001 0.9963 - 102.0 125.1 - 700 0.3 0.3 0.5 27.9069 -0.0011 0.0001 0.0079 -0.0031 13 4,644
S50U25P700
S50U25C710
576 - 0.0458 0.0174 0.0002 0.9949 - 75.0 - - 710 0.4 0.3 0.9 26.8787 -0.0025 0.0002 0.0174 -0.0068 10 2,101
S50U25P710
S50U25C720
418 - 0.0385 0.0350 0.0004 0.9918 - 65.0 - - 720 0.4 0.4 0.5 24.6763 -0.0056 0.0004 0.0350 -0.0137 100 3,119
S50U25P720
S50U25C725
621 - 0.0331 0.0483 0.0005 0.9894 - 85.0 96.7 - 725 0.7 0.6 1.0 25.8736 -0.0080 0.0005 0.0483 -0.0189 12 2,488
S50U25P725
S50U25C730
453 - 0.0262 0.0654 0.0007 0.9861 - 72.0 107.0 - 730 0.6 0.6 0.7 24.0378 -0.0114 0.0007 0.0654 -0.0256 45 1,545
S50U25P730
S50U25C740
595 - 0.0069 0.1134 0.0012 0.9759 - 67.0 94.0 - 740 1.0 1.0 1.1 23.9275 -0.0216 0.0012 0.1134 -0.0445 10 939
S50U25P740
S50U25C750
1,007 - -0.0210 0.1830 0.0019 0.9591 - 58.0 72.0 - 750 1.6 1.6 2.0 23.7871 -0.0383 0.0019 0.1830 -0.0719 41 3,024
S50U25P750
S50U25C760
630 - -0.0581 0.2757 0.0029 0.9333 - 51.0 76.0 - 760 2.5 1.6 3.0 23.7036 -0.0641 0.0029 0.2757 -0.1087 12 1,242
S50U25P760
S50U25C770
523 - -0.1035 0.3887 0.0040 0.8964 15.4473 42.0 53.0 - 770 3.6 3.4 3.8 23.2561 -0.1010 0.0040 0.3887 -0.1537 14 1,012
S50U25P770
S50U25C775
1,418 - -0.1285 0.4505 0.0047 0.8732 - 25.0 50.0 - 775 4.2 3.8 4.4 22.8578 -0.1243 0.0047 0.4505 -0.1785 27 1,278
S50U25P775
S50U25C780
1,151 - -0.1544 0.5141 0.0053 0.8466 - 25.0 56.0 - 780 5.4 5.3 5.6 23.3321 -0.1508 0.0053 0.5141 -0.2041 128 1,811
S50U25P780
S50U25C790
749 2 -0.2058 0.6396 0.0066 0.7838 - 23.4 42.0 31.0 790 7.7 7.6 7.8 23.2664 -0.2137 0.0066 0.6396 -0.2551 166 1,524
S50U25P790
S50U25C800
2,656 36 -0.2520 0.7501 0.0078 0.7088 8.6544 21.7 24.9 23.8 800 10.3 10.2 10.9 22.7442 -0.2886 0.0078 0.7501 -0.3009 125 2,159
S50U25P800
S50U25C810
1,695 110 -0.2874 0.8310 0.0086 0.6245 12.2018 18.0 26.5 18.2 810 14.5 12.0 17.0 23.3344 -0.3729 0.0086 0.8310 -0.3358 208 931
S50U25P810
S50U25C820
1,456 221 -0.3074 0.8715 0.0090 0.5348 13.6716 11.8 15.4 13.4 820 19.3 12.1 24.5 23.6670 -0.4626 0.0090 0.8715 -0.3555 32 689
S50U25P820
S50U25C825
3,412 139 -0.3110 0.8749 0.0091 0.4894 13.8795 11.1 13.0 11.1 825 22.4 22.4 25.0 24.2974 -0.5080 0.0091 0.8749 -0.3589 34 625
S50U25P825
S50U25C830
1,414 170 -0.3102 0.8670 0.0090 0.4444 14.1799 9.0 9.3 9.2 830 26.3 17.3 - 25.6340 -0.5531 0.0090 0.8670 -0.3579 140 323
S50U25P830
S50U25C840
1,792 243 -0.2964 0.8196 0.0085 0.3577 15.2471 6.1 7.4 6.6 840 30.0 29.0 - 22.9239 -0.6398 0.0085 0.8196 -0.3436 60 121
S50U25P840
S50U25C850
3,302 403 -0.2689 0.7376 0.0077 0.2786 15.5639 4.2 5.1 4.3 850 40.7 34.0 - 27.8733 -0.7188 0.0077 0.7376 -0.3157 10 134
S50U25P850
S50U25C860
1,001 103 -0.2322 0.6331 0.0066 0.2099 16.0111 2.5 3.1 2.8 860 - - - 19.2368 -0.7875 0.0066 0.6331 -0.2787 - 1
S50U25P860
S50U25C870
525 38 -0.1914 0.5190 0.0054 0.1529 15.6753 1.2 1.8 1.5 870 - - - 19.6368 -0.8445 0.0054 0.5190 -0.2374 - -
S50U25P870
S50U25C875
3,766 2 -0.1708 0.4622 0.0048 0.1289 15.6349 1.0 1.3 1.1 875 - 5.5 - 19.7155 -0.8685 0.0048 0.4622 -0.2166 - 2
S50U25P875
S50U25C880
214 - -0.1507 0.4071 0.0042 0.1077 16.7307 0.3 1.5 - 880 - - - 20.0465 -0.8897 0.0042 0.4071 -0.1963 - -
S50U25P880
S50U25C900
5,586 7 -0.0822 0.2207 0.0023 0.0484 18.0144 0.3 0.6 0.5 900 - - - 21.6547 -0.9491 0.0023 0.2207 -0.1270 - 21
S50U25P900
October 2025
November 2025
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)