OITracker Cboe delayed data

Contract OI history

Back to HSDT

Dec 17, 2027 EXPIRATION

HSDT $4.00 Call

HSDT271217C00004000

Latest saved OI1,485Oct 23, 2026
Last change+84vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
HSDT $4.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,4857420 2026-10-09: 1,001 OI2026-10-13: 1,401 OI2026-10-14: 1,401 OI2026-10-16: 1,401 OI2026-10-20: 1,401 OI2026-10-23: 1,485 OI Oct 09, 2026Oct 23, 2026

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

HSDT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,485+84
Oct 20, 20261,4010
Oct 16, 20261,4010
Oct 14, 20261,4010
Oct 13, 20261,401+400
Oct 09, 20261,001No prior observation