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Contract OI history

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Dec 18, 2026 EXPIRATION

SFIX $2.50 Call

SFIX261218C00002500

Latest saved OI147Oct 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
SFIX $2.50 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. 147730 2026-10-08: 129 OI2026-10-09: 129 OI2026-10-13: 134 OI2026-10-14: 144 OI2026-10-16: 146 OI2026-10-20: 146 OI2026-10-23: 147 OI Oct 08, 2026Oct 23, 2026

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

SFIX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026147+1
Oct 20, 2026Viewing1460
Oct 16, 2026146+2
Oct 14, 2026144+10
Oct 13, 2026134+5
Oct 09, 20261290
Oct 08, 2026129No prior observation