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Contract OI history

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Dec 18, 2026 EXPIRATION

SNPS $400.00 Put

SNPS261218P00400000

Latest saved OI1,946Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SNPS $400.00 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. 1,9499740 2026-10-09: 1,949 OI2026-10-13: 1,949 OI2026-10-14: 1,949 OI2026-10-15: 1,941 OI2026-10-16: 1,942 OI2026-10-21: 1,948 OI2026-10-23: 1,946 OI Oct 09, 2026Oct 23, 2026

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

SNPS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,946-2
Oct 21, 20261,948+6
Oct 16, 20261,942+1
Oct 15, 20261,941-8
Oct 14, 20261,9490
Oct 13, 20261,9490
Oct 09, 20261,949No prior observation