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Contract OI history

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Mar 19, 2027 EXPIRATION

SOFI $13.00 Put

SOFI270319P00013000

Latest saved OI15,468Oct 23, 2026
Last change-32vs 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. 15,5007,7500 2026-10-09: 8,735 OI2026-10-13: 8,461 OI2026-10-14: 8,461 OI2026-10-15: 13,680 OI2026-10-16: 14,009 OI2026-10-21: 15,500 OI2026-10-23: 15,468 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, 2026Viewing15,468-32
Oct 21, 202615,500+1,491
Oct 16, 202614,009+329
Oct 15, 202613,680+5,219
Oct 14, 20268,4610
Oct 13, 20268,461-274
Oct 09, 20268,735No prior observation