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Contract OI history

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Nov 20, 2026 EXPIRATION

PRCH $17.50 Call

PRCH261120C00017500

Latest saved OI6,336Oct 23, 2026
Last change-6vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
PRCH $17.50 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 6,3423,1710 2026-10-08: 6,279 OI2026-10-09: 6,279 OI2026-10-12: 6,282 OI2026-10-14: 6,285 OI2026-10-16: 6,314 OI2026-10-20: 6,342 OI2026-10-23: 6,336 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, 20266,336-6
Oct 20, 2026Viewing6,342+28
Oct 16, 20266,314+29
Oct 14, 20266,285+3
Oct 12, 20266,282+3
Oct 09, 20266,2790
Oct 08, 20266,279No prior observation