OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

SIGA $7.00 Call

SIGA270115C00007000

Latest saved OI1,423Oct 23, 2026
Last change-48vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
SIGA $7.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 1,4717350 2026-10-08: 1,015 OI2026-10-09: 1,417 OI2026-10-13: 1,420 OI2026-10-14: 1,420 OI2026-10-16: 1,471 OI2026-10-20: 1,471 OI2026-10-23: 1,423 OI Oct 08, 2026Oct 23, 2026

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

SIGA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261,423-48
Oct 20, 2026Viewing1,4710
Oct 16, 20261,471+51
Oct 14, 20261,4200
Oct 13, 20261,420+3
Oct 09, 20261,417+402
Oct 08, 20261,015No prior observation