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Contract OI history

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Mar 19, 2027 EXPIRATION

STT $160.00 Put

STT270319P00160000

Latest saved OI233Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
STT $160.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2331160 2026-10-02: 134 OI2026-10-05: 134 OI2026-10-06: 134 OI2026-10-07: 135 OI2026-10-08: 135 OI2026-10-09: 135 OI2026-10-13: 135 OI2026-10-14: 135 OI2026-10-15: 136 OI2026-10-16: 233 OI2026-10-21: 233 OI2026-10-23: 233 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

STT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2330
Oct 21, 20262330
Oct 16, 2026233+97
Oct 15, 2026136+1
Oct 14, 20261350
Oct 13, 20261350
Oct 09, 20261350
Oct 08, 20261350
Oct 07, 2026135+1
Oct 06, 20261340
Oct 05, 20261340
Oct 02, 2026134No prior observation