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Contract OI history

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Oct 30, 2026 EXPIRATION

SOFI $21.50 Call

SOFI261030C00021500

Latest saved OI248Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $21.50 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2491240 2026-10-09: 225 OI2026-10-13: 226 OI2026-10-14: 226 OI2026-10-15: 224 OI2026-10-16: 224 OI2026-10-21: 249 OI2026-10-23: 248 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, 2026Viewing248-1
Oct 21, 2026249+25
Oct 16, 20262240
Oct 15, 2026224-2
Oct 14, 20262260
Oct 13, 2026226+1
Oct 09, 2026225No prior observation