OITracker Cboe delayed data

Contract OI history

Back to FLY

Feb 19, 2027 EXPIRATION

FLY $15.00 Put

FLY270219P00015000

Latest saved OI110Oct 20, 2026
Last change0vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FLY $15.00 put open interest history 5 saved observations from 2026-10-09 to 2026-10-20. Exact values and changes are listed in the table below. 110550 2026-10-09: 105 OI2026-10-13: 109 OI2026-10-14: 109 OI2026-10-16: 110 OI2026-10-20: 110 OI Oct 09, 2026Oct 20, 2026

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

FLY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing1100
Oct 16, 2026110+1
Oct 14, 20261090
Oct 13, 2026109+4
Oct 09, 2026105No prior observation