OITracker Cboe delayed data

Contract OI history

Back to STM

Oct 23, 2026 EXPIRATION

STM $46.00 Put

STM261023P00046000

Latest saved OI1,050Oct 23, 2026
Last change+57vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
STM $46.00 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. 1,0505250 2026-10-02: 5 OI2026-10-05: 5 OI2026-10-06: 5 OI2026-10-07: 5 OI2026-10-08: 5 OI2026-10-09: 5 OI2026-10-13: 868 OI2026-10-14: 868 OI2026-10-15: 883 OI2026-10-16: 873 OI2026-10-21: 993 OI2026-10-23: 1,050 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, 2026Viewing1,050+57
Oct 21, 2026993+120
Oct 16, 2026873-10
Oct 15, 2026883+15
Oct 14, 20268680
Oct 13, 2026868+863
Oct 09, 202650
Oct 08, 202650
Oct 07, 202650
Oct 06, 202650
Oct 05, 202650
Oct 02, 20265No prior observation