Geron Corp (GERN)
Research · charts · filings · insider activity
Facts as of
Each figure carries its own date. Quotes are delayed. A headline is the latest news, not a confirmed cause. Not investment advice.
| Last on the movers tape | 2026-10-28: top loser, unusual volume, trading halt |
| Price at that capture | $0.9700 (delayed) |
| Move that day | -15.65% |
| Volume that day | 81.7M |
| First seen on Tapeboard | 2026-10-28 |
| Trading halt | Code T3, halted 2026-10-28 11:55 UTC, resumed 2026-10-28 12:20 UTC |
| Headline | Geron Plans to Announce Third Quarter 2026 Financial Results on November 4, 2026 (2026-10-21) |
| Page kept until | 2026-11-27, unless GERN is back on the movers tape |
Why is Geron Corp stock moving?
Geron Corp (GERN) appeared on Tapeboard's movers tape on 2026-10-28 (top loser, unusual volume, trading halt). At that capture it traded at $0.9700, down 15.65% on the day with 81.7M shares traded. The halt feed recorded a halt that day: Code T3, halted 2026-10-28 11:55 UTC, resumed 2026-10-28 12:20 UTC. Headline matched to the name (2026-10-21): "Geron Plans to Announce Third Quarter 2026 Financial Results on November 4, 2026". Live quote, chart and filings are in the terminal.
GERN live chartTrading halts todayMarket moversMorning edition
Geron Corp (GERN) appeared on Tapeboard's movers tape on 2026-10-28 (top loser, unusual volume, trading halt). Dated facts: price and move at capture, volume, halts, short interest and the headline our feed matched.
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- sec edgar filings, 10-k / 10-q / 8-k searchable with ai-generated summaries
- insider transactions, form 4 buys/sells by execs and 10%+ holders, filterable by size + recency
- options flow, unusual activity, open interest, implied vol (paid tier)
- paper trading, l2-accurate fill simulation (terminal tier)
- start with the overview, open the scanner, click GERN, or search the top bar. unified page: price, profile, latest headlines.
- scan filings next, 8-k feed surfaces material events (earnings, m&a, insider changes). ai summary ships the takeaway in one paragraph.
- check insider activity, a cluster of form 4 buys from executives often precedes outperformance. feed groups by signer.
- size in the simulator, paper-trade GERN with l2-walked fills before risking capital. analytics tracks win rate, profit factor, expectancy.
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