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Contract OI history

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Jan 15, 2027 EXPIRATION

PCOR $75.00 Put

PCOR270115P00075000

Latest saved OI2,009Oct 23, 2026
Last change+9vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PCOR $75.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,0091,0040 2026-10-02: 2,000 OI2026-10-05: 2,000 OI2026-10-06: 2,000 OI2026-10-07: 2,000 OI2026-10-08: 2,000 OI2026-10-09: 2,000 OI2026-10-13: 2,000 OI2026-10-14: 2,000 OI2026-10-16: 2,000 OI2026-10-20: 2,000 OI2026-10-23: 2,009 OI Oct 02, 2026Oct 23, 2026

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

PCOR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20262,009+9
Oct 20, 2026Viewing2,0000
Oct 16, 20262,0000
Oct 14, 20262,0000
Oct 13, 20262,0000
Oct 09, 20262,0000
Oct 08, 20262,0000
Oct 07, 20262,0000
Oct 06, 20262,0000
Oct 05, 20262,0000
Oct 02, 20262,000No prior observation