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Nov 27, 2026 EXPIRATION

SOFI $13.50 Put

SOFI261127P00013500

Latest saved OI917Oct 23, 2026
Last change-233vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $13.50 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. 1,1505750 2026-10-09: 34 OI2026-10-13: 517 OI2026-10-14: 517 OI2026-10-15: 1,049 OI2026-10-16: 1,059 OI2026-10-21: 1,150 OI2026-10-23: 917 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, 2026Viewing917-233
Oct 21, 20261,150+91
Oct 16, 20261,059+10
Oct 15, 20261,049+532
Oct 14, 20265170
Oct 13, 2026517+483
Oct 09, 202634No prior observation