Contract OI history

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Jan 15, 2027 EXPIRATION

PENN $7.50 Put

PENN270115P00007500

Latest saved OI185Oct 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 $7.50 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. 185920 2026-10-08: 185 OI2026-10-13: 185 OI2026-10-14: 185 OI2026-10-15: 185 OI2026-10-16: 185 OI2026-10-21: 185 OI2026-10-23: 185 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, 20261850
Oct 21, 2026Viewing1850
Oct 16, 20261850
Oct 15, 20261850
Oct 14, 20261850
Oct 13, 20261850
Oct 08, 2026185No prior observation