OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

PM $250.00 Call

PM280121C00250000

Latest saved OI344Oct 23, 2026
Last change+5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PM $250.00 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. 3441720 2026-10-02: 274 OI2026-10-05: 274 OI2026-10-06: 274 OI2026-10-07: 274 OI2026-10-08: 274 OI2026-10-09: 279 OI2026-10-13: 284 OI2026-10-14: 284 OI2026-10-15: 333 OI2026-10-16: 339 OI2026-10-21: 339 OI2026-10-23: 344 OI Oct 02, 2026Oct 23, 2026

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

PM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing344+5
Oct 21, 20263390
Oct 16, 2026339+6
Oct 15, 2026333+49
Oct 14, 20262840
Oct 13, 2026284+5
Oct 09, 2026279+5
Oct 08, 20262740
Oct 07, 20262740
Oct 06, 20262740
Oct 05, 20262740
Oct 02, 2026274No prior observation