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Contract OI history

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Dec 18, 2026 EXPIRATION

NTAP $195.00 Call

NTAP261218C00195000

Latest saved OI483Oct 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 $195.00 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. 4912450 2026-10-09: 491 OI2026-10-13: 491 OI2026-10-14: 491 OI2026-10-15: 489 OI2026-10-16: 489 OI2026-10-21: 483 OI2026-10-23: 483 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, 2026Viewing4830
Oct 21, 2026483-6
Oct 16, 20264890
Oct 15, 2026489-2
Oct 14, 20264910
Oct 13, 20264910
Oct 09, 2026491No prior observation