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Contract OI history

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Nov 20, 2026 EXPIRATION

PUBM $22.50 Call

PUBM261120C00022500

Latest saved OI155Oct 23, 2026
Last change+22vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PUBM $22.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 155770 2026-10-09: 95 OI2026-10-13: 95 OI2026-10-14: 97 OI2026-10-16: 97 OI2026-10-20: 133 OI2026-10-23: 155 OI Oct 09, 2026Oct 23, 2026

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

PUBM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026155+22
Oct 20, 2026Viewing133+36
Oct 16, 2026970
Oct 14, 202697+2
Oct 13, 2026950
Oct 09, 202695No prior observation