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Contract OI history

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Nov 20, 2026 EXPIRATION

SOFI $13.00 Put

SOFI261120P00013000

Latest saved OI63,385Oct 23, 2026
Last change+206vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $13.00 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. 67,80533,9020 2026-10-09: 66,811 OI2026-10-13: 67,805 OI2026-10-14: 67,805 OI2026-10-15: 64,254 OI2026-10-16: 63,582 OI2026-10-21: 63,179 OI2026-10-23: 63,385 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, 2026Viewing63,385+206
Oct 21, 202663,179-403
Oct 16, 202663,582-672
Oct 15, 202664,254-3,551
Oct 14, 202667,8050
Oct 13, 202667,805+994
Oct 09, 202666,811No prior observation