TFEX

SET50 Index Options

Market Data Contract Specification Trading Calendar Margin

Market Data

Price only Auto-Matching
Delayed 15 minutes 07 Aug 2025 As of 23:35:25
Market Status: Closed
Hide Greek
Show All Greek
Underlying Data
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 - 0.0549 0.0004 - 0.9946 - 20.0 - - 575 0.1 0.1 0.4 34.6333 - - 0.0004 -0.0001 2 13,765
S50U25P575
S50U25C600
- - 0.0532 0.0026 - 0.9944 - 20.0 - - 600 0.2 0.2 0.5 33.2981 -0.0002 - 0.0026 -0.0006 42 2,366
S50U25P600
S50U25C625
1 - 0.0501 0.0113 - 0.9935 - 74.0 - - 625 0.3 0.3 0.5 30.9110 -0.0011 - 0.0113 -0.0025 74 3,110
S50U25P625
S50U25C640
- - 0.0465 0.0243 0.0001 0.9921 - 20.0 - - 640 0.5 0.5 0.7 30.5951 -0.0025 0.0001 0.0243 -0.0054 4 307
S50U25P640
S50U25C650
43 - 0.0428 0.0386 0.0002 0.9905 - 152.0 186.0 - 650 0.7 0.6 0.8 30.4438 -0.0041 0.0002 0.0386 -0.0086 64 4,046
S50U25P650
S50U25C660
4 - 0.0377 0.0594 0.0002 0.9879 - 100.0 - - 660 0.9 0.5 0.9 29.9338 -0.0067 0.0002 0.0594 -0.0133 16 1,027
S50U25P660
S50U25C670
55 - 0.0307 0.0882 0.0004 0.9841 - 90.0 - - 670 0.8 0.7 0.9 27.6394 -0.0105 0.0004 0.0882 -0.0197 11 1,348
S50U25P670
S50U25C675
47 - 0.0265 0.1061 0.0004 0.9816 - 127.0 167.0 - 675 1.0 0.9 1.2 27.8220 -0.0130 0.0004 0.1061 -0.0238 125 1,802
S50U25P675
S50U25C680
306 - 0.0216 0.1267 0.0005 0.9786 16.6178 105.0 - - 680 1.2 0.9 1.3 27.8436 -0.0160 0.0005 0.1267 -0.0284 1 546
S50U25P680
S50U25C690
117 1 0.0099 0.1765 0.0007 0.9710 31.0572 111.0 149.0 135.2 690 1.3 1.2 1.4 26.4529 -0.0236 0.0007 0.1765 -0.0396 10 948
S50U25P690
S50U25C700
644 2 -0.0046 0.2386 0.0010 0.9607 - 101.0 132.0 121.3 700 2.0 1.7 2.9 26.9298 -0.0339 0.0010 0.2386 -0.0536 445 3,364
S50U25P700
S50U25C710
581 - -0.0220 0.3134 0.0013 0.9472 20.6105 90.0 - - 710 2.1 1.7 2.4 25.2970 -0.0474 0.0013 0.3134 -0.0705 154 1,428
S50U25P710
S50U25C720
448 39 -0.0422 0.4004 0.0017 0.9299 - 88.4 120.0 98.4 720 2.6 2.5 2.6 24.5905 -0.0647 0.0017 0.4004 -0.0903 133 952
S50U25P720
S50U25C725
633 - -0.0533 0.4480 0.0019 0.9197 21.1071 60.0 130.0 - 725 2.9 2.9 3.0 24.2533 -0.0749 0.0019 0.4480 -0.1011 141 1,289
S50U25P725
S50U25C730
459 1 -0.0649 0.4981 0.0021 0.9085 - 87.0 99.0 90.0 730 3.3 3.1 3.4 24.0462 -0.0861 0.0021 0.4981 -0.1125 92 867
S50U25P730
S50U25C740
592 4 -0.0896 0.6040 0.0025 0.8825 - 75.0 87.0 80.0 740 4.0 3.8 4.5 23.2147 -0.1121 0.0025 0.6040 -0.1367 137 817
S50U25P740
S50U25C750
1,100 9 -0.1156 0.7146 0.0030 0.8518 - 66.0 79.0 71.5 750 4.8 4.4 5.3 22.2998 -0.1428 0.0030 0.7146 -0.1622 300 1,701
S50U25P750
S50U25C760
639 82 -0.1418 0.8257 0.0035 0.8164 20.8993 60.5 68.0 68.0 760 6.5 6.3 7.3 22.3179 -0.1782 0.0035 0.8257 -0.1880 211 860
S50U25P760
S50U25C770
527 2 -0.1673 0.9327 0.0039 0.7765 20.9477 53.1 59.9 60.0 770 8.1 6.6 20.0 21.7591 -0.2180 0.0039 0.9327 -0.2130 109 673
S50U25P770
S50U25C775
1,529 6 -0.1794 0.9832 0.0041 0.7550 20.7795 49.1 56.2 56.0 775 9.0 8.7 8.8 21.4518 -0.2396 0.0041 0.9832 -0.2249 214 805
S50U25P775
S50U25C780
1,220 15 -0.1910 1.0308 0.0043 0.7326 25.4113 45.4 50.9 57.0 780 10.4 9.5 10.3 21.5570 -0.2620 0.0043 1.0308 -0.2362 324 1,360
S50U25P780
S50U25C790
715 74 -0.2119 1.1154 0.0047 0.6851 16.2764 40.9 42.4 40.5 790 12.2 11.7 13.1 20.4602 -0.3095 0.0047 1.1154 -0.2566 230 673
S50U25P790
S50U25C800
2,329 262 -0.2291 1.1827 0.0050 0.6349 17.1208 33.8 34.5 34.5 800 15.0 14.9 15.6 19.9006 -0.3597 0.0050 1.1827 -0.2733 817 1,287
S50U25P800
S50U25C810
1,008 93 -0.2419 1.2298 0.0052 0.5829 16.6717 27.5 29.0 27.8 810 18.8 18.6 19.2 19.7238 -0.4117 0.0052 1.2298 -0.2857 553 949
S50U25P810
S50U25C820
726 362 -0.2500 1.2550 0.0053 0.5299 16.6282 22.0 23.3 22.3 820 23.4 22.9 23.8 19.6902 -0.4647 0.0053 1.2550 -0.2933 462 864
S50U25P820
S50U25C825
2,485 576 -0.2521 1.2591 0.0053 0.5034 16.2624 20.0 20.8 19.4 825 27.1 25.4 26.6 20.5948 -0.4912 0.0053 1.2591 -0.2952 396 483
S50U25P825
S50U25C830
884 603 -0.2531 1.2576 0.0053 0.4770 16.8606 17.5 18.8 17.9 830 30.0 28.2 29.8 20.7411 -0.5176 0.0053 1.2576 -0.2959 185 210
S50U25P830
S50U25C840
1,089 631 -0.2513 1.2383 0.0052 0.4251 17.0793 13.6 14.6 14.2 840 35.0 34.6 36.5 20.0288 -0.5695 0.0052 1.2383 -0.2936 82 86
S50U25P840
S50U25C850
2,746 1,069 -0.2450 1.1989 0.0050 0.3750 16.7222 10.4 11.0 10.5 850 41.6 35.0 - 20.1314 -0.6196 0.0050 1.1989 -0.2869 23 51
S50U25P850
S50U25C860
456 90 -0.2348 1.1420 0.0048 0.3275 17.4440 8.3 8.7 8.6 860 - - - 22.1895 -0.6671 0.0048 1.1420 -0.2762 - -
S50U25P860
S50U25C870
337 108 -0.2213 1.0709 0.0045 0.2831 16.9748 5.3 6.1 6.0 870 - - - 22.2528 -0.7115 0.0045 1.0709 -0.2622 - -
S50U25P870
S50U25C875
3,198 313 -0.2136 1.0311 0.0043 0.2622 16.9467 4.7 5.1 5.1 875 - 19.5 - 22.2284 -0.7324 0.0043 1.0311 -0.2542 - 2
S50U25P875
S50U25C900
4,727 360 -0.1689 0.8077 0.0034 0.1721 16.8327 2.2 2.5 2.1 900 - - - 22.3536 -0.8225 0.0034 0.8077 -0.2083 - 21
S50U25P900
October 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)