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Contract OI history

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Jan 21, 2028 EXPIRATION

SOFI $30.00 Put

SOFI280121P00030000

Latest saved OI8,597Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $30.00 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. 8,5974,2980 2026-10-09: 8,542 OI2026-10-13: 8,474 OI2026-10-14: 8,474 OI2026-10-15: 8,591 OI2026-10-16: 8,592 OI2026-10-21: 8,597 OI2026-10-23: 8,597 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, 2026Viewing8,5970
Oct 21, 20268,597+5
Oct 16, 20268,592+1
Oct 15, 20268,591+117
Oct 14, 20268,4740
Oct 13, 20268,474-68
Oct 09, 20268,542No prior observation