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Contract OI history

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Nov 20, 2026 EXPIRATION

PUBM $15.00 Put

PUBM261120P00015000

Latest saved OI570Oct 23, 2026
Last change+89vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PUBM $15.00 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. 5702850 2026-10-09: 7 OI2026-10-13: 7 OI2026-10-14: 7 OI2026-10-16: 9 OI2026-10-20: 481 OI2026-10-23: 570 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, 2026570+89
Oct 20, 2026Viewing481+472
Oct 16, 20269+2
Oct 14, 202670
Oct 13, 202670
Oct 09, 20267No prior observation