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Contract OI history

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Jun 16, 2028 EXPIRATION

SOFI $35.00 Put

SOFI280616P00035000

Latest saved OI487Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $35.00 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. 4962480 2026-10-09: 496 OI2026-10-13: 496 OI2026-10-14: 496 OI2026-10-15: 487 OI2026-10-16: 487 OI2026-10-21: 487 OI2026-10-23: 487 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, 2026Viewing4870
Oct 21, 20264870
Oct 16, 20264870
Oct 15, 2026487-9
Oct 14, 20264960
Oct 13, 20264960
Oct 09, 2026496No prior observation