OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

STM $60.00 Call

STM280121C00060000

Latest saved OI2,521Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
STM $60.00 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. 2,5231,2610 2026-10-02: 2,500 OI2026-10-05: 2,503 OI2026-10-06: 2,503 OI2026-10-07: 2,504 OI2026-10-08: 2,504 OI2026-10-09: 2,516 OI2026-10-13: 2,517 OI2026-10-14: 2,517 OI2026-10-15: 2,517 OI2026-10-16: 2,523 OI2026-10-21: 2,523 OI2026-10-23: 2,521 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, 2026Viewing2,521-2
Oct 21, 20262,5230
Oct 16, 20262,523+6
Oct 15, 20262,5170
Oct 14, 20262,5170
Oct 13, 20262,517+1
Oct 09, 20262,516+12
Oct 08, 20262,5040
Oct 07, 20262,504+1
Oct 06, 20262,5030
Oct 05, 20262,503+3
Oct 02, 20262,500No prior observation