Yes bid / ask
78¢ / 85¢
spread 7¢
24h volume
0
1,061 lifetime
Open interest
510
top of book 5 × 200
Closes
in 16mo
Dec 31, 2027 · 3:00 PM UTC
YES price
Close per candle with bid/ask band; volume below. Times in UTC.
Order book
Top of book, both sides expressed as YES prices.
Yes ask (no bid)SizeYes
spread7¢mid 82¢
Resolution rules
Verbatim from the venue. The analyst must quote these, never paraphrase.
If any language model achieves an accuracy of at least 65% on Humanity's Last Exam before Dec 31, 2027, then the market resolves to Yes.
- opens
- May 20 · 2:00 PM UTC
- closes
- Dec 31, 2027 · 3:00 PM UTC · may close early
- expires
- Dec 31, 2027 · 3:00 PM UTC
- floor
- 65
Recent trades
Most recent first. Price is the YES side.
| Time | Yes | No | Size | Taker |
|---|
| 2mo ago | 82¢ | 18¢ | 500 | yes |
| 2mo ago | 81¢ | 19¢ | 10 | |
Raw payload
Exactly what the API returned for this market.
Show JSON
market43
can_close_earlytrue
close_time2027-12-31T15:00:00Z
created_time2026-05-20T02:55:07.66665Z
early_close_conditionThis market will close and expire early if the event occurs.
bid
200
77¢
bid30060¢yes
event_ticker
KXLASTEXAM-27DEC31
expected_expiration_time2027-12-31T15:00:00Z
expiration_time2027-12-31T15:00:00Z
latest_expiration_time2027-12-31T15:00:00Z
notional_value_dollars1.0000
occurrence_datetime2027-12-31T15:00:00Z
open_time2026-05-20T14:00:00Z
previous_price_dollars0.8200
previous_yes_ask_dollars1.0000
previous_yes_bid_dollars0.6000
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 65% on Humanity's Last Exam before Dec 31, 2027, then the market resolves to Yes.
settlement_timer_seconds1800
strike_typegreater_or_equal
tickerKXLASTEXAM-27DEC31-T65
titleWill any LLM score at least 65% on Humanity's Last Exam before Dec 31, 2027?
updated_time2026-05-23T19:10:16.085844Z
yes_sub_titleAt least 65%