OITracker Cboe delayed data

Contract OI history

Back to EXC

Mar 19, 2027 EXPIRATION

EXC $43.00 Put

EXC270319P00043000

Latest saved OI199Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
EXC $43.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2091040 2026-10-09: 209 OI2026-10-13: 209 OI2026-10-14: 199 OI2026-10-15: 189 OI2026-10-16: 193 OI2026-10-21: 193 OI2026-10-23: 199 OI Oct 09, 2026Oct 23, 2026

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

EXC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing199+6
Oct 21, 20261930
Oct 16, 2026193+4
Oct 15, 2026189-10
Oct 14, 2026199-10
Oct 13, 20262090
Oct 09, 2026209No prior observation