OITracker Cboe delayed data

Contract OI history

Back to AMGN

Jan 15, 2027 EXPIRATION

AMGN $380.00 Put

AMGN270115P00380000

Latest saved OI545Oct 23, 2026
Last change+43vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMGN $380.00 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. 5452720 2026-10-09: 238 OI2026-10-13: 289 OI2026-10-14: 289 OI2026-10-15: 479 OI2026-10-16: 500 OI2026-10-21: 502 OI2026-10-23: 545 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, 2026Viewing545+43
Oct 21, 2026502+2
Oct 16, 2026500+21
Oct 15, 2026479+190
Oct 14, 20262890
Oct 13, 2026289+51
Oct 09, 2026238No prior observation