OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

TGTX $50.00 Put

TGTX270115P00050000

Latest saved OI486Oct 23, 2026
Last change-1vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TGTX $50.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5372680 2026-10-09: 537 OI2026-10-13: 537 OI2026-10-14: 511 OI2026-10-16: 485 OI2026-10-21: 487 OI2026-10-23: 486 OI Oct 09, 2026Oct 23, 2026

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

TGTX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing486-1
Oct 21, 2026487+2
Oct 16, 2026485-26
Oct 14, 2026511-26
Oct 13, 20265370
Oct 09, 2026537No prior observation