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Contract OI history

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Nov 20, 2026 EXPIRATION

PENN $16.00 Call

PENN261120C00016000

Latest saved OI1,505Oct 23, 2026
Last change+1,141vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
PENN $16.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 1,5057520 2026-10-08: 236 OI2026-10-13: 236 OI2026-10-14: 239 OI2026-10-15: 247 OI2026-10-16: 251 OI2026-10-21: 364 OI2026-10-23: 1,505 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, 20261,505+1,141
Oct 21, 2026Viewing364+113
Oct 16, 2026251+4
Oct 15, 2026247+8
Oct 14, 2026239+3
Oct 13, 20262360
Oct 08, 2026236No prior observation