Yes bid / ask
28¢ / 32¢
spread 4¢
24h volume
5
30.7k lifetime
Open interest
10.8k
top of book 411 × 15
Closes
in 40mo
Jan 1, 2030 · 4:59 AM UTC
YES price
Close per candle with bid/ask band; volume below. Times in UTC.
Not enough history to chart.
Order book
Top of book, both sides expressed as YES prices.
Yes ask (no bid)SizeYes
- ask5057¢
- ask2550¢
- ask4339¢
- ask50035¢
Resolution rules
Verbatim from the venue. The analyst must quote these, never paraphrase.
If nuclear fusion is achieved before Jan 1, 2030, then the market resolves to Yes.
- opens
- Jun 4, 2025 · 2:00 PM UTC
- closes
- Jan 1, 2030 · 4:59 AM UTC · may close early
- expires
- Jan 1, 2040 · 3:00 PM UTC
- category
- Science and Technology
- event
- independent outcomes
Recent trades
Most recent first. Price is the YES side.
Other markets in When will nuclear fusion be achieved?
Nuclear fusion achieved
Event pageRaw payload
Exactly what the API returned for this market.
Show JSON
market39
can_close_earlytrue
close_time2030-01-01T04:59:00Z
created_time2025-06-03T22:35:31.9126Z
early_close_conditionThis market will close and expire early if the event occurs.
ask
0.75
34¢
ask33733¢ask533¢ask1532¢- bid41128¢
- bid10028¢
- bid528¢
- bid50028¢
- bid50027¢
- bid8516¢
- bid8815¢
- bid9115¢
KXFUSION-40-JAN01
event_ticker
KXFUSION
expected_expiration_time2040-01-01T15:00:00Z
expiration_time2040-01-08T15:00:00Z
latest_expiration_time2040-01-08T15:00:00Z
notional_value_dollars1.0000
open_time2025-06-04T14:00:00Z
previous_price_dollars0.2820
previous_yes_ask_dollars0.3290
previous_yes_bid_dollars0.2910
price_level_structuredeci_cent
price_ranges1
[0]3
end1.0000
start0.0000
step0.0010
rules_primaryIf nuclear fusion is achieved before Jan 1, 2030, then the market resolves to Yes.
settlement_timer_seconds1800
titleWhen will nuclear fusion be achieved?
updated_time2026-04-09T09:19:23.567549Z