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Contract OI history

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Apr 16, 2027 EXPIRATION

PENN $15.00 Put

PENN270416P00015000

Latest saved OI195Oct 23, 2026
Last change0vs 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. 195970 2026-10-08: 162 OI2026-10-13: 162 OI2026-10-14: 162 OI2026-10-15: 162 OI2026-10-16: 195 OI2026-10-21: 195 OI2026-10-23: 195 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, 20261950
Oct 21, 2026Viewing1950
Oct 16, 2026195+33
Oct 15, 20261620
Oct 14, 20261620
Oct 13, 20261620
Oct 08, 2026162No prior observation