OITracker Cboe delayed data

Contract OI history

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Jan 19, 2029 EXPIRATION

STM $60.00 Put

STM290119P00060000

Latest saved OI130Oct 23, 2026
Last change0vs 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. 130650 2026-10-02: 7 OI2026-10-05: 7 OI2026-10-06: 7 OI2026-10-07: 128 OI2026-10-08: 128 OI2026-10-09: 130 OI2026-10-13: 130 OI2026-10-14: 130 OI2026-10-15: 130 OI2026-10-16: 130 OI2026-10-21: 130 OI2026-10-23: 130 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, 20261300
Oct 21, 2026Viewing1300
Oct 16, 20261300
Oct 15, 20261300
Oct 14, 20261300
Oct 13, 20261300
Oct 09, 2026130+2
Oct 08, 20261280
Oct 07, 2026128+121
Oct 06, 202670
Oct 05, 202670
Oct 02, 20267No prior observation