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Contract OI history

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Jan 15, 2027 EXPIRATION

PUBM $7.50 Put

PUBM270115P00007500

Latest saved OI806Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PUBM $7.50 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 8064030 2026-10-09: 806 OI2026-10-13: 806 OI2026-10-14: 806 OI2026-10-16: 806 OI2026-10-20: 806 OI2026-10-23: 806 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, 20268060
Oct 20, 2026Viewing8060
Oct 16, 20268060
Oct 14, 20268060
Oct 13, 20268060
Oct 09, 2026806No prior observation