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Contract OI history

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Nov 20, 2026 EXPIRATION

PRCH $15.00 Put

PRCH261120P00015000

Latest saved OI195Oct 23, 2026
Last change-4vs 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. 199990 2026-10-08: 155 OI2026-10-09: 155 OI2026-10-12: 156 OI2026-10-14: 186 OI2026-10-16: 199 OI2026-10-20: 199 OI2026-10-23: 195 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, 2026195-4
Oct 20, 2026Viewing1990
Oct 16, 2026199+13
Oct 14, 2026186+30
Oct 12, 2026156+1
Oct 09, 20261550
Oct 08, 2026155No prior observation