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Contract OI history

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Apr 16, 2027 EXPIRATION

PUBM $17.50 Call

PUBM270416C00017500

Latest saved OI44Oct 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. 44220 2026-10-09: 41 OI2026-10-13: 41 OI2026-10-14: 41 OI2026-10-16: 42 OI2026-10-20: 43 OI2026-10-23: 44 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, 202644+1
Oct 20, 2026Viewing43+1
Oct 16, 202642+1
Oct 14, 2026410
Oct 13, 2026410
Oct 09, 202641No prior observation