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Contract OI history

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Apr 16, 2027 EXPIRATION

AON $310.00 Call

AON270416C00310000

Latest saved OI243Oct 23, 2026
Last change-3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AON $310.00 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. 2461230 2026-10-02: 9 OI2026-10-05: 228 OI2026-10-06: 228 OI2026-10-07: 229 OI2026-10-08: 237 OI2026-10-09: 237 OI2026-10-13: 237 OI2026-10-14: 239 OI2026-10-15: 241 OI2026-10-16: 245 OI2026-10-21: 246 OI2026-10-23: 243 OI Oct 02, 2026Oct 23, 2026

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

AON contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing243-3
Oct 21, 2026246+1
Oct 16, 2026245+4
Oct 15, 2026241+2
Oct 14, 2026239+2
Oct 13, 20262370
Oct 09, 20262370
Oct 08, 2026237+8
Oct 07, 2026229+1
Oct 06, 20262280
Oct 05, 2026228+219
Oct 02, 20269No prior observation