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Contract OI history

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Nov 20, 2026 EXPIRATION

NKTR $40.00 Put

NKTR261120P00040000

Latest saved OI388Oct 23, 2026
Last change+175vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
NKTR $40.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 3881940 2026-10-08: 84 OI2026-10-09: 84 OI2026-10-13: 99 OI2026-10-15: 104 OI2026-10-16: 104 OI2026-10-20: 213 OI2026-10-23: 388 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, 2026Viewing388+175
Oct 20, 2026213+109
Oct 16, 20261040
Oct 15, 2026104+5
Oct 13, 202699+15
Oct 09, 2026840
Oct 08, 202684No prior observation