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Contract OI history

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Nov 20, 2026 EXPIRATION

PENN $15.00 Put

PENN261120P00015000

Latest saved OI658Oct 23, 2026
Last change-15vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
PENN $15.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 6733360 2026-10-08: 607 OI2026-10-13: 618 OI2026-10-14: 620 OI2026-10-15: 619 OI2026-10-16: 646 OI2026-10-21: 673 OI2026-10-23: 658 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

PENN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026658-15
Oct 21, 2026Viewing673+27
Oct 16, 2026646+27
Oct 15, 2026619-1
Oct 14, 2026620+2
Oct 13, 2026618+11
Oct 08, 2026607No prior observation