What will OpenAI's IPO valuation be?
A standalone Polymarket other event with 8 markets and $57.7K in lifetime traded volume. 8 markets are trading. Marketlens records every market's order book at full depth, coverage running since August 16, 2026.
Data as of 2026-08-16
Top 5 markets by volume
Will OpenAI's IPO valuation be at least $2.5T?
closes 2027-07-01 · volume $28.7K · last price 6.3%
Will OpenAI's IPO valuation be between $1.75T and $2.0T?
closes 2027-07-01 · volume $8.4K · last price 20.0%
Will OpenAI's IPO valuation be between $1.0T and $1.25T?
closes 2027-07-01 · volume $6.1K · last price 12.5%
Will OpenAI's IPO valuation be less than $1T?
closes 2027-07-01 · volume $4.4K · last price 8.8%
Will OpenAI's IPO valuation be between $1.25T and $1.5T?
closes 2027-07-01 · volume $3.5K · last price 17.9%
Query this event
from marketlens import MarketLens
client = MarketLens()
[event] = client.events.list(q="What will OpenAI's IPO valuation be", 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 "What will OpenAI's IPO valuation be"?
8 markets with full depth L2 order book history recorded since August 16, 2026, market metadata with lifetime traded volume, and the winning outcome for each market once it resolves.
How much has "What will OpenAI's IPO valuation be" traded on Polymarket?
$57.7K in cumulative traded volume across the event's markets. Per market volumes are listed in the table on this page.
How do I download "What will OpenAI's IPO valuation be" data?
Query it through the REST API or the Python SDK (pip install marketlens): search events for "What will OpenAI's IPO valuation be", list the event's markets, then pull each market's order book history. Bulk Parquet exports cover full markets for offline work, and the free tier includes 5M rows per day.
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$ pip install marketlens