OITracker Cboe delayed data

Contract OI history

Back to MOS

Dec 18, 2026 EXPIRATION

MOS $22.50 Call

MOS261218C00022500

Latest saved OI2,655Oct 23, 2026
Last change+37vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MOS $22.50 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. 2,6551,3270 2026-10-02: 2,368 OI2026-10-05: 2,385 OI2026-10-06: 2,419 OI2026-10-07: 2,419 OI2026-10-08: 2,455 OI2026-10-09: 2,474 OI2026-10-13: 2,536 OI2026-10-14: 2,529 OI2026-10-15: 2,517 OI2026-10-16: 2,525 OI2026-10-21: 2,618 OI2026-10-23: 2,655 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MOS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20262,655+37
Oct 21, 2026Viewing2,618+93
Oct 16, 20262,525+8
Oct 15, 20262,517-12
Oct 14, 20262,529-7
Oct 13, 20262,536+62
Oct 09, 20262,474+19
Oct 08, 20262,455+36
Oct 07, 20262,4190
Oct 06, 20262,419+34
Oct 05, 20262,385+17
Oct 02, 20262,368No prior observation