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Contract OI history

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Mar 19, 2027 EXPIRATION

SNOW $320.00 Put

SNOW270319P00320000

Latest saved OI309Oct 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 $320.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3091540 2026-10-02: 301 OI2026-10-05: 301 OI2026-10-06: 301 OI2026-10-07: 302 OI2026-10-08: 302 OI2026-10-09: 301 OI2026-10-13: 302 OI2026-10-14: 302 OI2026-10-15: 302 OI2026-10-16: 301 OI2026-10-21: 308 OI2026-10-23: 309 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, 2026309+1
Oct 21, 2026Viewing308+7
Oct 16, 2026301-1
Oct 15, 20263020
Oct 14, 20263020
Oct 13, 2026302+1
Oct 09, 2026301-1
Oct 08, 20263020
Oct 07, 2026302+1
Oct 06, 20263010
Oct 05, 20263010
Oct 02, 2026301No prior observation