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Contract OI history

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Jan 15, 2027 EXPIRATION

PZZA $17.50 Put

PZZA270115P00017500

Latest saved OI342Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
PZZA $17.50 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. 3421710 2026-10-08: 330 OI2026-10-09: 329 OI2026-10-13: 329 OI2026-10-14: 329 OI2026-10-16: 329 OI2026-10-21: 341 OI2026-10-23: 342 OI Oct 08, 2026Oct 23, 2026

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

PZZA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026342+1
Oct 21, 2026Viewing341+12
Oct 16, 20263290
Oct 14, 20263290
Oct 13, 20263290
Oct 09, 2026329-1
Oct 08, 2026330No prior observation