OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

STM $60.00 Put

STM270115P00060000

Latest saved OI2,863Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
STM $60.00 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. 2,8971,4480 2026-10-02: 2,858 OI2026-10-05: 2,857 OI2026-10-06: 2,857 OI2026-10-07: 2,897 OI2026-10-08: 2,897 OI2026-10-09: 2,857 OI2026-10-13: 2,862 OI2026-10-14: 2,862 OI2026-10-15: 2,862 OI2026-10-16: 2,862 OI2026-10-21: 2,862 OI2026-10-23: 2,863 OI Oct 02, 2026Oct 23, 2026

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

STM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20262,863+1
Oct 21, 2026Viewing2,8620
Oct 16, 20262,8620
Oct 15, 20262,8620
Oct 14, 20262,8620
Oct 13, 20262,862+5
Oct 09, 20262,857-40
Oct 08, 20262,8970
Oct 07, 20262,897+40
Oct 06, 20262,8570
Oct 05, 20262,857-1
Oct 02, 20262,858No prior observation