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Contract OI history

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Nov 20, 2026 EXPIRATION

STT $165.00 Put

STT261120P00165000

Latest saved OI448Oct 23, 2026
Last change+5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
STT $165.00 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. 4482240 2026-10-02: 38 OI2026-10-05: 33 OI2026-10-06: 34 OI2026-10-07: 34 OI2026-10-08: 38 OI2026-10-09: 40 OI2026-10-13: 52 OI2026-10-14: 52 OI2026-10-15: 357 OI2026-10-16: 377 OI2026-10-21: 443 OI2026-10-23: 448 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, 2026Viewing448+5
Oct 21, 2026443+66
Oct 16, 2026377+20
Oct 15, 2026357+305
Oct 14, 2026520
Oct 13, 202652+12
Oct 09, 202640+2
Oct 08, 202638+4
Oct 07, 2026340
Oct 06, 202634+1
Oct 05, 202633-5
Oct 02, 202638No prior observation