OITracker Cboe delayed data

Contract OI history

Back to SECZ

Mar 19, 2027 EXPIRATION

SECZ $5.00 Put

SECZ270319P00005000

Latest saved OI227Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SECZ $5.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2271130 2026-10-02: 121 OI2026-10-05: 137 OI2026-10-06: 137 OI2026-10-07: 137 OI2026-10-09: 187 OI2026-10-13: 213 OI2026-10-15: 227 OI2026-10-16: 227 OI2026-10-20: 227 OI2026-10-23: 227 OI Oct 02, 2026Oct 23, 2026

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

SECZ contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20262270
Oct 20, 2026Viewing2270
Oct 16, 20262270
Oct 15, 2026227+14
Oct 13, 2026213+26
Oct 09, 2026187+50
Oct 07, 20261370
Oct 06, 20261370
Oct 05, 2026137+16
Oct 02, 2026121No prior observation