OITracker Cboe delayed data

Contract OI history

Back to AMGN

Oct 23, 2026 EXPIRATION

AMGN $310.00 Put

AMGN261023P00310000

Latest saved OI692Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMGN $310.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6923460 2026-10-09: 685 OI2026-10-13: 685 OI2026-10-14: 685 OI2026-10-15: 685 OI2026-10-16: 691 OI2026-10-21: 692 OI2026-10-23: 692 OI Oct 09, 2026Oct 23, 2026

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

AMGN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6920
Oct 21, 2026692+1
Oct 16, 2026691+6
Oct 15, 20266850
Oct 14, 20266850
Oct 13, 20266850
Oct 09, 2026685No prior observation