OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

STM $90.00 Call

STM270115C00090000

Latest saved OI5,970Oct 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 $90.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6,0183,0090 2026-10-02: 6,018 OI2026-10-05: 5,994 OI2026-10-06: 5,985 OI2026-10-07: 5,985 OI2026-10-08: 5,985 OI2026-10-09: 5,978 OI2026-10-13: 5,973 OI2026-10-14: 5,973 OI2026-10-15: 5,973 OI2026-10-16: 5,973 OI2026-10-21: 5,970 OI2026-10-23: 5,970 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, 2026Viewing5,9700
Oct 21, 20265,970-3
Oct 16, 20265,9730
Oct 15, 20265,9730
Oct 14, 20265,9730
Oct 13, 20265,973-5
Oct 09, 20265,978-7
Oct 08, 20265,9850
Oct 07, 20265,9850
Oct 06, 20265,985-9
Oct 05, 20265,994-24
Oct 02, 20266,018No prior observation