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Contract OI history

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Jan 15, 2027 EXPIRATION

SOFI $8.00 Put

SOFI270115P00008000

Latest saved OI446Oct 23, 2026
Last change+3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $8.00 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. 4692340 2026-10-09: 362 OI2026-10-13: 404 OI2026-10-14: 404 OI2026-10-15: 469 OI2026-10-16: 464 OI2026-10-21: 443 OI2026-10-23: 446 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, 2026Viewing446+3
Oct 21, 2026443-21
Oct 16, 2026464-5
Oct 15, 2026469+65
Oct 14, 20264040
Oct 13, 2026404+42
Oct 09, 2026362No prior observation