OITracker Cboe delayed data

Contract OI history

Back to PTC

Dec 17, 2027 EXPIRATION

PTC $210.00 Call

PTC271217C00210000

Latest saved OI3,546Oct 23, 2026
Last change+261vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PTC $210.00 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. 3,5461,7730 2026-10-09: 658 OI2026-10-13: 1,308 OI2026-10-14: 1,308 OI2026-10-15: 1,709 OI2026-10-16: 1,959 OI2026-10-21: 3,285 OI2026-10-23: 3,546 OI Oct 09, 2026Oct 23, 2026

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

PTC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20263,546+261
Oct 21, 2026Viewing3,285+1,326
Oct 16, 20261,959+250
Oct 15, 20261,709+401
Oct 14, 20261,3080
Oct 13, 20261,308+650
Oct 09, 2026658No prior observation