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Contract OI history

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Jan 15, 2027 EXPIRATION

PTC $195.00 Call

PTC270115C00195000

Latest saved OI2,657Oct 23, 2026
Last change0vs 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. 2,6571,3280 2026-10-09: 2,513 OI2026-10-13: 2,512 OI2026-10-14: 2,512 OI2026-10-15: 2,552 OI2026-10-16: 2,552 OI2026-10-21: 2,657 OI2026-10-23: 2,657 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, 20262,6570
Oct 21, 2026Viewing2,657+105
Oct 16, 20262,5520
Oct 15, 20262,552+40
Oct 14, 20262,5120
Oct 13, 20262,512-1
Oct 09, 20262,513No prior observation