Live Odds · Updated October 24, 2026

October 2026 Temperature Increase (ºC)

As of October 24, 2026, 08:56 PM ET, Polymarket traders price 1.35–1.39ºC at 37.0% in October 2026 Temperature Increase (ºC) — $3.0K traded so far.

Last updated October 24, 2026, 08:45 PM ET with live prices from Polymarket. 24h volume: $7.
Leading outcome
1.35–1.39ºC
37%
A 37.0% price implies roughly a 37-in-100 chance, set by traders risking real money.
24H −7.0 pts7D +13.0 pts
1.35–1.39ºC37.0%
1.45–1.49ºC36.5%
Bid
3¢
Ask
71¢
Spread
68¢
Trade on Polymarket →
Range since September 30, 2026: 20.0% – 48.5% · Opened at 48.5%

Market facts

Event data
Event
October 2026 Temperature Increase (ºC)
Category
Weather, climate, Recurring, Global Temp, temperature
Scheduled end
December 01, 2026, 11:59 PM ET
Total volume
$3.0K
Volume (24h)
$7
Liquidity
$5.3K
Markets
6
Leading outcome
1.35–1.39ºC — 37.0%
Resolution source
https://data.giss.nasa.gov/gistemp/tabledata_v4/GLB.Ts+dSST.txt

What is the current price?

Momentum & history

The leading outcome, 1.35–1.39ºC, is priced at 37.0%.

Price changes for the leading market — 24 hours: -7.0 pts; past week: +13.0 pts.

Since September 30, 2026, 1.35–1.39ºC has traded between 20.0% and 48.5%. It opened at 48.5% and last traded at 37.0%.

DayClose
Oct 16, 202627.0%
Oct 18, 202629.5%
Oct 19, 202632.5%
Oct 20, 202629.5%
Oct 23, 202644.5%
Oct 24, 202636.5%
Oct 24, 202637.0%

Who is favored to win?

Outcomes

1.35–1.39ºC is favored at 37.0%.

OutcomePriceImplied probability24h changeVolumeVolume share
1.35–1.39ºC37¢37.0%-7.0 pts$2387.8%
1.45–1.49ºC36¢36.5%-10.0 pts$983.2%
>1.49ºC32¢32.5%+4.5 pts$1.2K40.0%
1.40–1.44ºC16¢16.5%-16.0 pts$1093.6%
1.30–1.34ºC15¢15.0%+0.5 pts$2448.0%
<1.30ºC3¢3.4%-0.5 pts$1.1K37.3%

See the full live book for this market on Polymarket

The leading market's spread is 68¢ (bid 3¢ / ask 71¢) — a tighter spread means cheaper round-trip trading.

How much has been traded?

Volume

$3.0K has been traded on this event in total, $7 of it in the last 24 hours, across 6 markets.

When does this market resolve?

Rules

This market is scheduled to end December 01, 2026, 11:59 PM ET.

This market will resolve according to the value reported by the Global Land-Ocean Temperature Index for October 2026 when it is released. An anomaly within a named bracket for October 2026 is necessary and sufficient to resolve this market immediately once the data becomes available, regardless of whether the figure for October 2026 is later revised. The brackets are mutually exclusive and collectively exhaustive: each range is inclusive of both of its stated endpoints, and the reported anomaly (to the nearest 0.01ºC) falls within exactly one bracket. The primary resolution source for this market will be the figure found in the table titled "GLOBAL Land-Ocean Temperature Index in 0.01 degrees Celsius" under the column "Oct" in the row "2026" (https://data.giss.nasa.gov/gistemp/tabledata_v4/GLB.Ts+dSST.txt). If NASA's "Global Temperature Index" is rendered permanently unavailable, other information from NASA may be used. If no information for October 2026 is provided by NASA by December 1, 2026, 11:59 PM ET, this market will resolve to the lowest range bracket.

Resolution source: https://data.giss.nasa.gov/gistemp/tabledata_v4/GLB.Ts+dSST.txt

What do the biggest traders hold?

Top holders

The largest current holder of the leading market holds 65 shares of No.

HolderOutcome heldSharesValue at current price
0xa5ef39c3…No65$41
Belated-GlueYes50$19
Good-Gram-ProstacyclinYes35$13
0x89a387d4…No20$13

What are the latest trades?

Tape
BUY No — $425 at 83.5%BUY No — $165 at 76.0%BUY No — $130 at 65.0%
TimeOutcomeSidePriceSize
Oct 23, 10:21 AM ETNoBUY65.0%$3
Oct 22, 09:19 AM ETNoBUY65.0%$52
Oct 22, 06:36 AM ETNoBUY65.0%$65
Oct 22, 06:33 AM ETNoBUY65.0%$130
Oct 22, 05:17 AM ETNoBUY65.0%$13
Oct 21, 03:11 AM ETNoBUY65.0%$65
Oct 18, 07:39 PM ETNoBUY65.0%$121
Oct 18, 01:33 PM ETNoBUY69.0%$69
Oct 17, 10:40 PM ETNoBUY69.0%$41
Oct 17, 11:19 AM ETNoBUY65.0%$13

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Frequently asked questions

FAQ

What are the odds of October 2026 Temperature Increase (ºC)?

As of October 24, 2026, 08:45 PM ET, the leading outcome is 1.35–1.39ºC at 37.0%. Next is 1.45–1.49ºC at 36.5%. See the live book on Polymarket: https://polymarket.com/event/october-2026-temperature-increase-c-20260928t160000000z?via=bro

How much money has been traded on October 2026 Temperature Increase (ºC)?

$3.0K in total volume, with $7 traded in the last 24 hours across 6 markets.

When does October 2026 Temperature Increase (ºC) end?

The market is scheduled to end December 01, 2026, 11:59 PM ET. It resolves based on https://data.giss.nasa.gov/gistemp/tabledata_v4/GLB.Ts+dSST.txt.

What is the most likely outcome of October 2026 Temperature Increase (ºC), according to Polymarket traders?

1.35–1.39ºC, priced at 37.0% as of October 24, 2026, 08:45 PM ET. Prices are implied probabilities backed by real-money trading.

Browse the live odds index, today's biggest movers, and Whale Watch for the largest positions.

⚠️ Not financial advice: odds swing hard on news. Never bet money you can't afford to lose, and always read a market's resolution rules before trading.

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