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Contract OI history

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Oct 30, 2026 EXPIRATION

SOFI $12.00 Put

SOFI261030P00012000

Latest saved OI1,881Oct 23, 2026
Last change+314vs 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. 1,8819400 2026-10-09: 370 OI2026-10-13: 408 OI2026-10-14: 408 OI2026-10-15: 702 OI2026-10-16: 1,499 OI2026-10-21: 1,567 OI2026-10-23: 1,881 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, 2026Viewing1,881+314
Oct 21, 20261,567+68
Oct 16, 20261,499+797
Oct 15, 2026702+294
Oct 14, 20264080
Oct 13, 2026408+38
Oct 09, 2026370No prior observation