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Contract OI history

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Nov 20, 2026 EXPIRATION

PTC $200.00 Call

PTC261120C00200000

Latest saved OI3,088Oct 23, 2026
Last change+96vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PTC $200.00 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. 3,0881,5440 2026-10-09: 2,484 OI2026-10-13: 2,492 OI2026-10-14: 2,492 OI2026-10-15: 2,991 OI2026-10-16: 2,992 OI2026-10-21: 2,992 OI2026-10-23: 3,088 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, 2026Viewing3,088+96
Oct 21, 20262,9920
Oct 16, 20262,992+1
Oct 15, 20262,991+499
Oct 14, 20262,4920
Oct 13, 20262,492+8
Oct 09, 20262,484No prior observation