Market Analysis
ARTV Drops 31% Holding $6.25 a Share in Cash. The Wind-Down Cost Is Still Blank.
Artiva ended AlloNK, cut 94% of staff and reported $319.1M in preliminary cash. The per-share math, the discount in the price and what is still unknown.
Articles
Lead story · No. 040
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Market Analysis
Monday's Small Caps: CLRO Ran 53% With No Clear Catalyst, SPRC Filed After the Bell
CLRO momentum, AIOK’s follow-through, AZTR’s split and study, SPRC’s after-hours financing, XTND’s revenue and XNCR’s early trial data.
Market Analysis
AIOK: A $3.50 Dividend on a $4.25 Stock, and a 183% Day
AI OKTO declared a $3.50 special dividend on a $4.25 stock and agreed to sell a ship to a company its CEO controls. It closed up 183%.
Reading the session
Gap up, gap down, and premarket change: which price are you comparing?
Learn how gap up and gap down are calculated, how opening gaps differ from premarket changes, and why the reference price and timestamp matter.
Data study
What Time Do Small-Cap Gappers Hit Their High of Day?
A look at 671 US stock gap-ups of 20% or more from July 1 to October 2, 2026: when the 4:00 a.m.–8:00 p.m. ET high printed, split by gap size, price and how the day ended.
Research process
A stock suddenly moves: how do you establish what happened?
Research why a stock moved using company announcements, SEC filings, and a source-linked timeline. Separate confirmed events from explanations and unknowns.
Market status
What is a trading halt—and why has the stock stopped moving?
Learn what a stock trading halt means, how to check official halt codes and resumption times, and how to distinguish a halt from inactive or delayed data.
Retrospective data built after the session from stored records, with links to the original sources. Not real-time, not investment advice and not a recommendation to buy or sell any security.