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Contract OI history

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Nov 20, 2026 EXPIRATION

PTC $195.00 Call

PTC261120C00195000

Latest saved OI1,961Oct 23, 2026
Last change+10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PTC $195.00 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. 1,9619800 2026-10-09: 1,887 OI2026-10-13: 1,890 OI2026-10-14: 1,890 OI2026-10-15: 1,940 OI2026-10-16: 1,949 OI2026-10-21: 1,951 OI2026-10-23: 1,961 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, 2026Viewing1,961+10
Oct 21, 20261,951+2
Oct 16, 20261,949+9
Oct 15, 20261,940+50
Oct 14, 20261,8900
Oct 13, 20261,890+3
Oct 09, 20261,887No prior observation