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Contract OI history

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Nov 20, 2026 EXPIRATION

STT $160.00 Put

STT261120P00160000

Latest saved OI238Oct 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. 2801400 2026-10-02: 141 OI2026-10-05: 147 OI2026-10-06: 148 OI2026-10-07: 148 OI2026-10-08: 151 OI2026-10-09: 252 OI2026-10-13: 280 OI2026-10-14: 280 OI2026-10-15: 235 OI2026-10-16: 233 OI2026-10-21: 238 OI2026-10-23: 238 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, 2026Viewing2380
Oct 21, 2026238+5
Oct 16, 2026233-2
Oct 15, 2026235-45
Oct 14, 20262800
Oct 13, 2026280+28
Oct 09, 2026252+101
Oct 08, 2026151+3
Oct 07, 20261480
Oct 06, 2026148+1
Oct 05, 2026147+6
Oct 02, 2026141No prior observation