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Contract OI history

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Jan 15, 2027 EXPIRATION

PRCH $15.00 Put

PRCH270115P00015000

Latest saved OI316Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
PRCH $15.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 3231610 2026-10-08: 323 OI2026-10-09: 323 OI2026-10-12: 323 OI2026-10-14: 323 OI2026-10-16: 316 OI2026-10-20: 316 OI2026-10-23: 316 OI Oct 08, 2026Oct 23, 2026

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

PRCH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20263160
Oct 20, 2026Viewing3160
Oct 16, 2026316-7
Oct 14, 20263230
Oct 12, 20263230
Oct 09, 20263230
Oct 08, 2026323No prior observation