OITracker Cboe delayed data

Contract OI history

Back to ALOY

Jan 15, 2027 EXPIRATION

ALOY $18.00 Put

ALOY270115P00018000

Latest saved OI219Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALOY $18.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2191090 2026-10-09: 219 OI2026-10-13: 219 OI2026-10-14: 219 OI2026-10-16: 219 OI2026-10-20: 219 OI2026-10-23: 219 OI Oct 09, 2026Oct 23, 2026

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

ALOY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2190
Oct 20, 20262190
Oct 16, 20262190
Oct 14, 20262190
Oct 13, 20262190
Oct 09, 2026219No prior observation