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Contract OI history

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Mar 19, 2027 EXPIRATION

SNPS $400.00 Put

SNPS270319P00400000

Latest saved OI135Oct 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. 135670 2026-10-09: 115 OI2026-10-13: 115 OI2026-10-14: 115 OI2026-10-15: 115 OI2026-10-16: 125 OI2026-10-21: 133 OI2026-10-23: 135 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, 2026Viewing135+2
Oct 21, 2026133+8
Oct 16, 2026125+10
Oct 15, 20261150
Oct 14, 20261150
Oct 13, 20261150
Oct 09, 2026115No prior observation