OITracker Cboe delayed data

Contract OI history

Back to FN

Nov 20, 2026 EXPIRATION

FN $500.00 Call

FN261120C00500000

Latest saved OI340Oct 23, 2026
Last change+9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FN $500.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3401700 2026-10-02: 219 OI2026-10-05: 242 OI2026-10-06: 271 OI2026-10-07: 273 OI2026-10-08: 273 OI2026-10-09: 274 OI2026-10-13: 274 OI2026-10-14: 276 OI2026-10-15: 286 OI2026-10-16: 285 OI2026-10-21: 331 OI2026-10-23: 340 OI Oct 02, 2026Oct 23, 2026

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

FN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing340+9
Oct 21, 2026331+46
Oct 16, 2026285-1
Oct 15, 2026286+10
Oct 14, 2026276+2
Oct 13, 20262740
Oct 09, 2026274+1
Oct 08, 20262730
Oct 07, 2026273+2
Oct 06, 2026271+29
Oct 05, 2026242+23
Oct 02, 2026219No prior observation