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Contract OI history

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Apr 16, 2027 EXPIRATION

SOFI $19.00 Put

SOFI270416P00019000

Latest saved OI500Oct 23, 2026
Last change+8vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $19.00 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. 5002500 2026-10-09: 415 OI2026-10-13: 419 OI2026-10-14: 419 OI2026-10-15: 447 OI2026-10-16: 491 OI2026-10-21: 492 OI2026-10-23: 500 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, 2026Viewing500+8
Oct 21, 2026492+1
Oct 16, 2026491+44
Oct 15, 2026447+28
Oct 14, 20264190
Oct 13, 2026419+4
Oct 09, 2026415No prior observation