OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

PRTH $10.00 Call

PRTH270115C00010000

Latest saved OI1,110Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PRTH $10.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,1105550 2026-10-09: 1,110 OI2026-10-13: 1,110 OI2026-10-14: 1,110 OI2026-10-15: 1,110 OI2026-10-16: 1,110 OI2026-10-21: 1,110 OI2026-10-23: 1,110 OI Oct 09, 2026Oct 23, 2026

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

PRTH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261,1100
Oct 21, 2026Viewing1,1100
Oct 16, 20261,1100
Oct 15, 20261,1100
Oct 14, 20261,1100
Oct 13, 20261,1100
Oct 09, 20261,110No prior observation