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Contract OI history

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Dec 18, 2026 EXPIRATION

PAR $27.00 Call

PAR261218C00027000

Latest saved OI4,634Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PAR $27.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4,6342,3170 2026-10-02: 4,634 OI2026-10-05: 4,634 OI2026-10-06: 4,634 OI2026-10-07: 4,634 OI2026-10-09: 4,634 OI2026-10-13: 4,634 OI2026-10-14: 4,634 OI2026-10-16: 4,634 OI2026-10-20: 4,634 OI2026-10-23: 4,634 OI Oct 02, 2026Oct 23, 2026

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

PAR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4,6340
Oct 20, 20264,6340
Oct 16, 20264,6340
Oct 14, 20264,6340
Oct 13, 20264,6340
Oct 09, 20264,6340
Oct 07, 20264,6340
Oct 06, 20264,6340
Oct 05, 20264,6340
Oct 02, 20264,634No prior observation