OITracker Cboe delayed data

Contract OI history

Back to NTAP

Jan 15, 2027 EXPIRATION

NTAP $280.00 Call

NTAP270115C00280000

Latest saved OI467Oct 23, 2026
Last change-36vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NTAP $280.00 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. 5032510 2026-10-09: 458 OI2026-10-13: 483 OI2026-10-14: 483 OI2026-10-15: 483 OI2026-10-16: 482 OI2026-10-21: 503 OI2026-10-23: 467 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, 2026Viewing467-36
Oct 21, 2026503+21
Oct 16, 2026482-1
Oct 15, 20264830
Oct 14, 20264830
Oct 13, 2026483+25
Oct 09, 2026458No prior observation