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Contract OI history

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Nov 20, 2026 EXPIRATION

SOFI $22.00 Put

SOFI261120P00022000

Latest saved OI1,609Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $22.00 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. 1,8789390 2026-10-09: 1,878 OI2026-10-13: 1,700 OI2026-10-14: 1,700 OI2026-10-15: 1,633 OI2026-10-16: 1,621 OI2026-10-21: 1,611 OI2026-10-23: 1,609 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, 2026Viewing1,609-2
Oct 21, 20261,611-10
Oct 16, 20261,621-12
Oct 15, 20261,633-67
Oct 14, 20261,7000
Oct 13, 20261,700-178
Oct 09, 20261,878No prior observation