Yes bid / ask
97¢ / 100¢
spread 3¢
24h volume
0
3,137 lifetime
Open interest
2,653
top of book 550 × 0
Closes
in 3mo
Dec 31 · 3:00 PM 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
spread–mid –
- bid55097¢
- bid50096¢
- bid1,00065¢
Resolution rules
Verbatim from the venue. The analyst must quote these, never paraphrase.
If any language model achieves an accuracy of at least 50% on Humanity's Last Exam before Dec 31, 2026, then the market resolves to Yes.
- opens
- May 20 · 2:00 PM UTC
- closes
- Dec 31 · 3:00 PM UTC · may close early
- expires
- Dec 31 · 3:00 PM UTC
- floor
- 50
Recent trades
Most recent first. Price is the YES side.
| Time | Yes | No | Size | Taker |
|---|
| 2mo ago | 93¢ | 7¢ | 32 | yes |
| 2mo ago | 99¢ | 1¢ | 50 | |
Raw payload
Exactly what the API returned for this market.
Show JSON
market43
can_close_earlytrue
close_time2026-12-31T15:00:00Z
created_time2026-05-20T02:56:07.961606Z
early_close_conditionThis market will close and expire early if the event occurs.
bid
1,344
61¢
bid5060¢bid522¢bid841¢yes
event_ticker
KXLASTEXAM-26DEC31
expected_expiration_time2026-12-31T15:00:00Z
expiration_time2026-12-31T15:00:00Z
latest_expiration_time2026-12-31T15:00:00Z
notional_value_dollars1.0000
occurrence_datetime2026-12-31T15:00:00Z
open_time2026-05-20T14:00:00Z
previous_price_dollars0.9900
previous_yes_ask_dollars1.0000
previous_yes_bid_dollars0.9700
price_level_structurelinear_cent
price_ranges1
[0]3
end1.0000
start0.0000
step0.0100
rules_primaryIf any language model achieves an accuracy of at least 50% on Humanity's Last Exam before Dec 31, 2026, then the market resolves to Yes.
settlement_timer_seconds1800
strike_typegreater_or_equal
tickerKXLASTEXAM-26DEC31-T50
titleWill any LLM score at least 50% on Humanity's Last Exam before Dec 31, 2026?
updated_time2026-06-30T23:01:31.884544Z
yes_sub_titleAt least 50%