OITracker Cboe delayed data

Contract OI history

Back to NKTR

Nov 20, 2026 EXPIRATION

NKTR $55.00 Call

NKTR261120C00055000

Latest saved OI340Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
NKTR $55.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 3401700 2026-10-08: 273 OI2026-10-09: 273 OI2026-10-13: 321 OI2026-10-15: 323 OI2026-10-16: 325 OI2026-10-20: 334 OI2026-10-23: 340 OI Oct 08, 2026Oct 23, 2026

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

NKTR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026340+6
Oct 20, 2026Viewing334+9
Oct 16, 2026325+2
Oct 15, 2026323+2
Oct 13, 2026321+48
Oct 09, 20262730
Oct 08, 2026273No prior observation