OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

PENN $19.00 Call

PENN270115C00019000

Latest saved OI1,523Oct 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 $19.00 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. 1,5237610 2026-10-08: 1,466 OI2026-10-13: 1,466 OI2026-10-14: 1,523 OI2026-10-15: 1,523 OI2026-10-16: 1,523 OI2026-10-21: 1,523 OI2026-10-23: 1,523 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, 20261,5230
Oct 21, 2026Viewing1,5230
Oct 16, 20261,5230
Oct 15, 20261,5230
Oct 14, 20261,523+57
Oct 13, 20261,4660
Oct 08, 20261,466No prior observation