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Contract OI history

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Jan 15, 2027 EXPIRATION

PUBM $17.50 Call

PUBM270115C00017500

Latest saved OI118Oct 23, 2026
Last change-1vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PUBM $17.50 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. 119590 2026-10-09: 105 OI2026-10-13: 115 OI2026-10-14: 118 OI2026-10-16: 119 OI2026-10-20: 119 OI2026-10-23: 118 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, 2026118-1
Oct 20, 2026Viewing1190
Oct 16, 2026119+1
Oct 14, 2026118+3
Oct 13, 2026115+10
Oct 09, 2026105No prior observation