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Contract OI history

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Jan 21, 2028 EXPIRATION

FLY $30.00 Put

FLY280121P00030000

Latest saved OI1,657Oct 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 $30.00 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. 1,6648320 2026-10-09: 1,664 OI2026-10-13: 1,664 OI2026-10-14: 1,664 OI2026-10-16: 1,658 OI2026-10-20: 1,657 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, 2026Viewing1,657-1
Oct 16, 20261,658-6
Oct 14, 20261,6640
Oct 13, 20261,6640
Oct 09, 20261,664No prior observation