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Contract OI history

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Mar 19, 2027 EXPIRATION

NTAP $210.00 Call

NTAP270319C00210000

Latest saved OI283Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NTAP $210.00 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. 2841420 2026-10-09: 284 OI2026-10-13: 284 OI2026-10-14: 284 OI2026-10-15: 284 OI2026-10-16: 283 OI2026-10-21: 283 OI2026-10-23: 283 OI Oct 09, 2026Oct 23, 2026

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

NTAP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2830
Oct 21, 20262830
Oct 16, 2026283-1
Oct 15, 20262840
Oct 14, 20262840
Oct 13, 20262840
Oct 09, 2026284No prior observation