OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

STM $60.00 Put

STM280121P00060000

Latest saved OI6,782Oct 23, 2026
Last change-10vs 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. 6,7943,3970 2026-10-02: 6,780 OI2026-10-05: 6,794 OI2026-10-06: 6,794 OI2026-10-07: 6,792 OI2026-10-08: 6,792 OI2026-10-09: 6,792 OI2026-10-13: 6,792 OI2026-10-14: 6,792 OI2026-10-15: 6,792 OI2026-10-16: 6,792 OI2026-10-21: 6,792 OI2026-10-23: 6,782 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, 20266,782-10
Oct 21, 2026Viewing6,7920
Oct 16, 20266,7920
Oct 15, 20266,7920
Oct 14, 20266,7920
Oct 13, 20266,7920
Oct 09, 20266,7920
Oct 08, 20266,7920
Oct 07, 20266,792-2
Oct 06, 20266,7940
Oct 05, 20266,794+14
Oct 02, 20266,780No prior observation