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Contract OI history

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Dec 17, 2027 EXPIRATION

PFE $13.00 Call

PFE271217C00013000

Latest saved OI288Oct 23, 2026
Last change+12vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PFE $13.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2881440 2026-10-02: 242 OI2026-10-05: 242 OI2026-10-06: 253 OI2026-10-07: 256 OI2026-10-08: 256 OI2026-10-09: 262 OI2026-10-13: 269 OI2026-10-14: 269 OI2026-10-15: 270 OI2026-10-16: 270 OI2026-10-21: 276 OI2026-10-23: 288 OI Oct 02, 2026Oct 23, 2026

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

PFE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing288+12
Oct 21, 2026276+6
Oct 16, 20262700
Oct 15, 2026270+1
Oct 14, 20262690
Oct 13, 2026269+7
Oct 09, 2026262+6
Oct 08, 20262560
Oct 07, 2026256+3
Oct 06, 2026253+11
Oct 05, 20262420
Oct 02, 2026242No prior observation