Anthropic lab leak by...?Polymarket historical data and price history
Anthropic lab leak by: a standalone Polymarket other event with 2 markets and $22.6K in lifetime traded volume. 2 markets are trading. Marketlens records every market's order book at full depth, coverage running since September 20, 2026.
Data as of 2026-09-21
Markets in this event
Query this event
from marketlens import MarketLens
client = MarketLens()
[event] = client.events.list(q="Anthropic lab leak by", take=1)
for market in client.events.markets(event.id, take=5):
print(market.question, market.outcomes[0].last_price)
# the order book behind any market, at any past moment
book = client.orderbook.get(market.id, at="2026-08-16T12:00:00Z")
print(book.midpoint, book.bid_depth, book.ask_depth)Common questions
What data does Marketlens have for "Anthropic lab leak by"?
2 markets with full depth L2 order book history recorded since September 20, 2026, market metadata with lifetime traded volume, and the winning outcome for each market once it resolves.
How much has "Anthropic lab leak by" traded on Polymarket?
$22.6K in cumulative traded volume across the event's markets. Per market volumes are listed in the table on this page.
How do I download "Anthropic lab leak by" data?
Query it through the REST API or the Python SDK (pip install marketlens): search events for "Anthropic lab leak by", list the event's markets, then pull each market's order book history. Bulk Parquet exports cover full markets for offline work, and the free tier includes 1M rows per day.
Related events: Which companies will be acquired before 2027?, Anthropic IPO by __?, Iran full airspace closure by...?, or the full event list.
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The free tier includes 1M rows per day with full API and full archive access, no card required.
$ pip install marketlens