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Contract OI history

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Jan 15, 2027 EXPIRATION

PUBM $20.00 Call

PUBM270115C00020000

Latest saved OI2,543Oct 23, 2026
Last change+438vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PUBM $20.00 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. 2,5431,2710 2026-10-09: 179 OI2026-10-13: 179 OI2026-10-14: 180 OI2026-10-16: 2,105 OI2026-10-20: 2,105 OI2026-10-23: 2,543 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, 20262,543+438
Oct 20, 2026Viewing2,1050
Oct 16, 20262,105+1,925
Oct 14, 2026180+1
Oct 13, 20261790
Oct 09, 2026179No prior observation