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Contract OI history

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Dec 18, 2026 EXPIRATION

SOFI $12.00 Put

SOFI261218P00012000

Latest saved OI7,191Oct 23, 2026
Last change+562vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $12.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 7,1913,5950 2026-10-09: 5,818 OI2026-10-13: 5,874 OI2026-10-14: 5,874 OI2026-10-15: 6,332 OI2026-10-16: 6,725 OI2026-10-21: 6,629 OI2026-10-23: 7,191 OI Oct 09, 2026Oct 23, 2026

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

SOFI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing7,191+562
Oct 21, 20266,629-96
Oct 16, 20266,725+393
Oct 15, 20266,332+458
Oct 14, 20265,8740
Oct 13, 20265,874+56
Oct 09, 20265,818No prior observation