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Contract OI history

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Nov 20, 2026 EXPIRATION

FLY $23.00 Put

FLY261120P00023000

Latest saved OI210Oct 20, 2026
Last change-1vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FLY $23.00 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. 2171080 2026-10-09: 216 OI2026-10-13: 217 OI2026-10-14: 211 OI2026-10-16: 211 OI2026-10-20: 210 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, 2026Viewing210-1
Oct 16, 20262110
Oct 14, 2026211-6
Oct 13, 2026217+1
Oct 09, 2026216No prior observation