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Contract OI history

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May 21, 2027 EXPIRATION

SNOW $400.00 Call

SNOW270521C00400000

Latest saved OI539Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SNOW $400.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5392690 2026-10-02: 401 OI2026-10-05: 401 OI2026-10-06: 401 OI2026-10-07: 403 OI2026-10-08: 403 OI2026-10-09: 511 OI2026-10-13: 520 OI2026-10-14: 520 OI2026-10-15: 522 OI2026-10-16: 522 OI2026-10-21: 538 OI2026-10-23: 539 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

SNOW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026539+1
Oct 21, 2026Viewing538+16
Oct 16, 20265220
Oct 15, 2026522+2
Oct 14, 20265200
Oct 13, 2026520+9
Oct 09, 2026511+108
Oct 08, 20264030
Oct 07, 2026403+2
Oct 06, 20264010
Oct 05, 20264010
Oct 02, 2026401No prior observation