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Contract OI history

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Nov 20, 2026 EXPIRATION

PZZA $22.50 Put

PZZA261120P00022500

Latest saved OI180Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
PZZA $22.50 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. 183910 2026-10-08: 148 OI2026-10-09: 153 OI2026-10-13: 177 OI2026-10-14: 177 OI2026-10-16: 183 OI2026-10-21: 182 OI2026-10-23: 180 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, 2026180-2
Oct 21, 2026Viewing182-1
Oct 16, 2026183+6
Oct 14, 20261770
Oct 13, 2026177+24
Oct 09, 2026153+5
Oct 08, 2026148No prior observation