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Contract OI history

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Nov 27, 2026 EXPIRATION

SOFI $16.50 Put

SOFI261127P00016500

Latest saved OI459Oct 23, 2026
Last change+27vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $16.50 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. 4592290 2026-10-09: 65 OI2026-10-13: 272 OI2026-10-14: 272 OI2026-10-15: 345 OI2026-10-16: 375 OI2026-10-21: 432 OI2026-10-23: 459 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, 2026Viewing459+27
Oct 21, 2026432+57
Oct 16, 2026375+30
Oct 15, 2026345+73
Oct 14, 20262720
Oct 13, 2026272+207
Oct 09, 202665No prior observation