Yes bid / ask
78¢ / 86¢
spread 8¢
24h volume
0.46
3,484 lifetime
Open interest
596
top of book 500 × 500
Closes
in 40mo
Jan 1, 2030 · 4:59 AM UTC
YES price
Close per candle with bid/ask band; volume below. Times in UTC.
Resolution rules
Verbatim from the venue. The analyst must quote these, never paraphrase.
If the atmospheric concentration of CO2 is at least 440 before Jan 2030, then the market resolves to Yes.
- opens
- Jul 2, 2025 · 2:00 PM UTC
- closes
- Jan 1, 2030 · 4:59 AM UTC · may close early
- expires
- Jan 1, 2030 · 3:00 PM UTC
- floor
- 440
- category
- World
- event
- independent outcomes
Recent trades
Most recent first. Price is the YES side.
No trades yet.
Other markets in How bad will CO2 atmospheric concentration get before 2030?
Before 2030
Raw payload
Exactly what the API returned for this market.
Show JSON
market41
can_close_earlytrue
close_time2030-01-01T04:59:00Z
created_time2025-07-02T11:56:40.313107Z
early_close_conditionThis market will close and expire early if the event occurs.
Order book
Top of book, both sides expressed as YES prices.
Yes ask (no bid)SizeYes
- ask1.1196¢
- ask1.2588¢
- ask50086¢
spread8¢mid 82¢
- bid50078¢
- bid2,32410¢
- bid527¢
- bid114¢
- bid5,0001¢
Yes bid (no ask)SizeYes
At least 450
KXCO2LEVEL-30-450
event_ticker
KXCO2LEVEL-30
expected_expiration_time2030-01-01T15:00:00Z
expiration_time2030-01-16T15:00:00Z
latest_expiration_time2030-01-16T15:00:00Z
notional_value_dollars1.0000
open_time2025-07-02T14:00:00Z
previous_price_dollars0.8600
previous_yes_ask_dollars0.8800
previous_yes_bid_dollars0.7800
price_level_structurelinear_cent
price_ranges1
[0]3
end1.0000
start0.0000
step0.0100
rules_primaryIf the atmospheric concentration of CO2 is at least 440 before Jan 2030, then the market resolves to Yes.
settlement_timer_seconds1800
strike_typegreater_or_equal
titleHow bad will CO2 atmospheric concentration get before 2030?
updated_time2026-04-09T09:22:54.766947Z
yes_sub_titleAt least 440