Yes bid / ask
30¢ / 34¢
spread 4¢
24h volume
0
16.2k lifetime
Open interest
6,433
top of book 5 × 286
Closes
in 283mo
Jan 1, 2050 · 4:59 AM UTC
YES price Close per candle with bid/ask band; volume below. Times in UTC.
20¢ 25¢ 30¢ 35¢ 40¢ vol Sep 14 Sep 20 Order book Top of book, both sides expressed as YES prices.
Resolution rules Verbatim from the venue. The analyst must quote these, never paraphrase.
If a human lands on Mars before California starts its high speed rail service for the public before Jan 1, 2050, then the market resolves to Yes.
Raw payload Exactly what the API returned for this market.
Show JSON market 39 can_close_early true
close_time 2050-01-01T04:59:00Z
created_time 2025-06-27T16:39:16.626772Z
early_close_condition This market will close and expire early if the event occurs.
ask 5.46 87¢ ask 1,755 83¢ ask 39 81¢ ask 54 80¢ ask 1 50¢ ask 2.81 40¢ ask 500 36¢ ask 286 34¢ bid 5 30¢ bid 20 29¢ bid 500 28¢ bid 242 26¢ bid 10 25¢ bid 278 24¢ bid 738 23¢ bid 27 18¢ opens Jun 27, 2025 · 8:45 PM UTC closes Jan 1, 2050 · 4:59 AM UTC · may close early expires Jan 1, 2050 · 3:00 PM UTC category Science and Technology event independent outcomes Recent trades Most recent first. Price is the YES side.
Time Yes No Size Taker 2d ago 34¢ 66¢ 14 yes 2d ago 33¢ 67¢ 3 yes 2d ago 33¢ 67¢ 5 yes 3d ago 27¢ 73¢ 1 no 3d ago 33¢ 67¢ 1 yes 3d ago 27¢ 73¢ 1 no 3d ago 33¢ 67¢ 1 yes 3d ago 27¢ 73¢ 1 no 3d ago 33¢ 67¢ 1 yes 3d ago 28¢ 72¢ 1 no 3d ago 33¢ 67¢ 1 yes 3d ago 28¢ 72¢ 1 no 3d ago 33¢ 67¢ 1 yes 3d ago 28¢ 72¢ 1 no 3d ago 33¢ 67¢ 1 yes 3d ago 28¢ 72¢ 1 no 3d ago 33¢ 67¢ 1 yes 3d ago 28¢ 72¢ 1 no 3d ago 33¢ 67¢ 10 yes 3d ago 32¢ 68¢ 0.37 yes 3d ago 32¢ 68¢ 0.63 yes 3d ago 32¢ 68¢ 2 yes 3d ago 29¢ 71¢ 3 yes 4d ago 28¢ 72¢ 12 yes 5d ago 27¢ 73¢ 2.68 no
event_ticker
KXMARSVRAIL-50
expected_expiration_time 2050-01-01T15:00:00Z
expiration_time 2050-01-08T15:00:00Z
latest_expiration_time 2050-01-08T15:00:00Z
notional_value_dollars 1.0000
open_time 2025-06-27T20:45:00Z
previous_price_dollars 0.3400
previous_yes_ask_dollars 0.3400
previous_yes_bid_dollars 0.2900
price_level_structure linear_cent
price_ranges 1 [0] 3 end 1.0000
start 0.0000
step 0.0100
rules_primary If a human lands on Mars before California starts its high speed rail service for the public before Jan 1, 2050, then the market resolves to Yes.
settlement_timer_seconds 1800
title Will a human land on Mars before California starts high-speed rail?
updated_time 2026-04-09T09:31:17.867809Z