TFEX

SET50 Index Options

Market Data Contract Specification Trading Calendar Margin

Market Data

Price only Auto-Matching
Delayed 15 minutes 18 Sep 2025 As of 19:04:46
Market Status: Closed
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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 - 0.0576 - - 0.9988 72.1097 - - - 575 - - 0.3 76.7946 - - - - - 13,792
S50U25P575
S50U25C600
- - 0.0566 - - 0.9988 62.9783 11.2 - - 600 - - 0.2 68.8076 - - - - - 2,546
S50U25P600
S50U25C625
1 - 0.0556 - - 0.9988 54.0257 12.5 - - 625 - - 0.1 61.0948 - - - - - 3,103
S50U25P625
S50U25C640
- - 0.0550 - - 0.9988 48.6612 13.0 - - 640 - - 0.2 56.5827 - - - - - 314
S50U25P640
S50U25C650
43 - 0.0546 - - 0.9988 44.9896 44.2 - - 650 - - 0.2 53.6263 - - - - - 4,594
S50U25P650
S50U25C660
4 - 0.0541 - - 0.9988 41.1510 100.0 - - 660 - - 0.2 50.6997 - - - - - 1,012
S50U25P660
S50U25C670
55 - 0.0537 - - 0.9988 36.8595 90.0 - - 670 - - 0.3 47.8029 - - - - - 1,320
S50U25P670
S50U25C675
47 - 0.0535 - - 0.9988 34.1415 150.0 - - 675 - - 0.1 46.3694 - - - - - 1,782
S50U25P675
S50U25C680
306 - 0.0533 - - 0.9988 28.9917 130.0 - - 680 - - 0.2 44.9419 - - - - - 1,232
S50U25P680
S50U25C690
114 2 0.0529 - - 0.9988 - 120.0 - 143.3 690 - - 0.2 42.1047 - - - - - 937
S50U25P690
S50U25C700
613 2 0.0525 - - 0.9988 - 133.0 - 132.5 700 0.1 - 0.2 39.2944 - - - - 10 4,903
S50U25P700
S50U25C710
572 - 0.0521 - - 0.9988 - 102.1 147.0 - 710 - - 0.2 36.5078 - - - - - 2,077
S50U25P710
S50U25C720
418 - 0.0517 - - 0.9988 - 100.0 130.0 - 720 - - 0.3 33.7422 - - - - - 3,266
S50U25P720
S50U25C725
610 - 0.0514 0.0001 - 0.9988 - 100.0 - - 725 0.2 0.1 0.2 35.2681 - - 0.0001 -0.0001 4 2,639
S50U25P725
S50U25C730
452 - 0.0511 0.0002 - 0.9988 - 103.8 105.5 - 730 0.1 0.1 0.3 30.9974 - - 0.0002 -0.0001 35 1,491
S50U25P730
S50U25C740
585 - 0.0502 0.0008 - 0.9987 - 93.8 95.5 - 740 - - 0.3 28.2675 -0.0001 - 0.0008 -0.0006 - 1,045
S50U25P740
S50U25C750
987 - 0.0480 0.0031 0.0001 0.9983 - 83.8 85.5 - 750 0.2 - 0.2 27.9516 -0.0006 0.0001 0.0031 -0.0025 119 3,468
S50U25P750
S50U25C760
636 20 0.0420 0.0100 0.0002 0.9967 - 74.0 75.6 74.0 760 0.2 0.1 0.3 25.0384 -0.0021 0.0002 0.0100 -0.0080 13 1,254
S50U25P760
S50U25C770
521 4 0.0274 0.0277 0.0006 0.9923 - 64.0 65.7 64.2 770 0.3 - 0.3 23.5319 -0.0065 0.0006 0.0277 -0.0222 6 1,316
S50U25P770
S50U25C775
1,373 1 0.0145 0.0435 0.0010 0.9880 - 59.1 60.8 58.0 775 0.2 0.2 0.3 20.6679 -0.0108 0.0010 0.0435 -0.0349 160 1,245
S50U25P775
S50U25C780
968 23 -0.0035 0.0657 0.0015 0.9814 36.4583 54.2 55.9 61.9 780 0.4 0.3 0.4 21.4912 -0.0175 0.0015 0.0657 -0.0527 1 1,887
S50U25P780
S50U25C790
663 8 -0.0589 0.1338 0.0030 0.9578 - 44.4 45.6 43.2 790 0.7 0.4 0.8 20.4094 -0.0411 0.0030 0.1338 -0.1077 78 1,527
S50U25P790
S50U25C800
2,343 27 -0.1424 0.2363 0.0054 0.9140 - 35.0 36.2 33.5 800 1.0 1.0 1.2 18.3679 -0.0849 0.0054 0.2363 -0.1908 902 3,337
S50U25P800
S50U25C810
1,588 104 -0.2465 0.3634 0.0083 0.8431 - 25.5 26.8 26.7 810 1.9 1.8 2.0 17.5791 -0.1558 0.0083 0.3634 -0.2945 383 1,837
S50U25P810
S50U25C820
1,435 93 -0.3509 0.4891 0.0111 0.7428 - 17.9 18.7 17.0 820 3.4 3.4 3.6 16.6114 -0.2561 0.0111 0.4891 -0.3985 326 1,179
S50U25P820
S50U25C825
2,255 126 -0.3946 0.5406 0.0123 0.6828 9.0934 14.1 14.9 14.4 825 4.9 4.8 5.0 16.8923 -0.3160 0.0123 0.5406 -0.4419 1,895 2,462
S50U25P825
S50U25C830
1,702 445 -0.4280 0.5790 0.0132 0.6180 11.3618 11.2 11.6 11.7 830 6.5 6.5 6.9 16.6878 -0.3808 0.0132 0.5790 -0.4752 918 1,214
S50U25P830
S50U25C840
1,874 559 -0.4556 0.6054 0.0138 0.4811 12.4881 6.5 6.7 6.7 840 11.6 11.6 11.8 17.5797 -0.5177 0.0138 0.6054 -0.5023 472 832
S50U25P840
S50U25C850
5,134 1,995 -0.4274 0.5616 0.0128 0.3479 13.0277 3.2 3.4 3.4 850 18.4 18.4 18.5 18.9142 -0.6510 0.0128 0.5616 -0.4737 175 1,285
S50U25P850
S50U25C860
2,523 948 -0.3560 0.4643 0.0106 0.2324 13.2948 1.5 1.7 1.5 860 26.2 26.5 27.2 20.1188 -0.7664 0.0106 0.4643 -0.4019 5 35
S50U25P860
S50U25C870
989 115 -0.2646 0.3433 0.0078 0.1430 13.5932 0.6 0.8 0.6 870 38.0 35.7 36.3 28.7404 -0.8558 0.0078 0.3433 -0.3101 8 11
S50U25P870
S50U25C875
3,565 93 -0.2190 0.2835 0.0065 0.1087 14.6154 0.2 0.5 0.5 875 - 5.5 - 14.5901 -0.8901 0.0065 0.2835 -0.2643 - 5
S50U25P875
S50U25C880
283 10 -0.1764 0.2280 0.0052 0.0809 15.4465 0.1 0.4 0.4 880 - - - 14.6404 -0.9179 0.0052 0.2280 -0.2215 - -
S50U25P880
S50U25C890
- - -0.1059 0.1365 0.0031 0.0421 14.7551 - 1.0 - 890 - - - 14.8177 -0.9568 0.0031 0.1365 -0.1506 - -
S50U25P890
S50U25C900
5,600 13 -0.0575 0.0739 0.0017 0.0201 17.1006 - 0.2 0.1 900 - - - 13.1249 -0.9788 0.0017 0.0739 -0.1017 - 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)