Grail operates as subnet 81 on the Bittensor network, serving as the reinforcement learning fine-tuning and post-training layer of the Covenant AI ecosystem. The project implements the GRAIL protocol (Guaranteed Rollout Authenticity via Inference Ledger) to provide cryptographically verifiable model outputs during reinforcement learning rollouts. Grail transforms foundation models from pre-training subnets into deployable, aligned AI systems through permissionless, incentivized RL fine-tuning infrastructure. The platform generates thousands of rollouts per second using custom algorithms designed for post-training optimization. The subnet supports models ranging from 8B to 70B+ parameters and integrates with multiple RL environments for diverse training scenarios.
Project description as published by the project (via CoinGecko). Not written or verified by BuyMeWhiskey and not a prediction or recommendation.
Daily closes, 2025-10-18 to 2026-10-17: low $0.02394, high $8.84.
Date (UTC day)
Close
Change
Volume
2026-10-17 (live)
$1.42
-4.30%
$100,530
2026-10-16
$1.48
+1.66%
$88,691.01
2026-10-15
$1.46
-6.38%
$160,562
2026-10-14
$1.56
+0.72%
$122,747
2026-10-13
$1.55
-8.19%
$115,038
2026-10-12
$1.69
+4.01%
$86,638.89
2026-10-11
$1.62
+4.99%
$134,467
2026-10-10
$1.54
-2.04%
$154,610
2026-10-09
$1.58
-7.50%
$279,236
2026-10-08
$1.70
-5.95%
$251,213
2026-10-07
$1.81
-2.94%
$708,425
2026-10-06
$1.87
+0.34%
$89,670.91
2026-10-05
$1.86
-0.58%
$123,061
2026-10-04
$1.87
+6.07%
$164,337
2026-10-03
$1.76
-3.21%
$557,010
2026-10-02
$1.82
-2.23%
$1.79 million
2026-10-01
$1.86
+15.31%
$5.03 million
2026-09-30
$1.62
-4.97%
$267,535
2026-09-29
$1.70
-11.62%
$318,707
2026-09-28
$1.92
-0.04%
$8,901.75
2026-09-27
$1.93
+0.62%
$65,733.34
2026-09-26
$1.91
+6.39%
$69,382.41
2026-09-25
$1.80
+3.31%
$91,160.23
2026-09-24
$1.74
-10.29%
$322,225
2026-09-23
$1.94
-4.69%
$1.00 million
2026-09-22
$2.04
+29.00%
$1.92 million
2026-09-21
$1.58
-0.43%
$48,493.04
2026-09-20
$1.59
+5.51%
$4,971.17
2026-09-19
$1.50
+5.48%
$64,039.18
2026-09-18
$1.42
+2.75%
$168,253
Daily analysis log
A dated, factual note for every day: the move vs the prior day, vs the 7, 30 and 200-day averages, volume vs average and distance from the all-time high. Newest first.
Oct 17, 2026
grail (SN81) slips to a 30-day low
Price $1.42, -4.30% vs the prior day's $1.48.
Versus 7-day average $1.54 (-7.76%); 30-day average $1.70 (-16.71%); 200-day average $1.98 (-28.41%).
24h volume $100,530, 0.21x its 30-day average.
84.5% below the all-time high of $9.17 (2026-04-06).
Oct 16, 2026
grail (SN81) up 1.4% vs yesterday's close, 84% below its record
Price $1.48, +1.40% vs the prior day's $1.46.
Versus 7-day average $1.56 (-4.93%); 30-day average $1.70 (-13.13%); 200-day average $2.02 (-26.66%).
24h volume $88,513.00, 0.18x its 30-day average.
83.9% below the all-time high of $9.17 (2026-04-06).
Oct 15, 2026
grail (SN81) down 6.4% vs yesterday's close, 84% below its record
Price $1.46, -6.38% vs the prior day's $1.56.
Versus 7-day average $1.57 (-7.06%); 30-day average $1.70 (-14.16%); 200-day average $2.05 (-28.84%).
24h volume $160,562, 0.32x its 30-day average.
84.1% below the all-time high of $9.17 (2026-04-06).
Oct 14, 2026
grail (SN81) up 0.7% vs yesterday's close, 83% below its record
Price $1.56, +0.72% vs the prior day's $1.55.
Versus 7-day average $1.61 (-2.88%); 30-day average $1.70 (-8.33%); 200-day average $2.09 (-25.31%).
24h volume $122,747, 0.25x its 30-day average.
83.0% below the all-time high of $9.17 (2026-04-06).
Oct 13, 2026
grail (SN81) down 8.2% vs yesterday's close, 83% below its record
Price $1.55, -8.19% vs the prior day's $1.69.
Versus 7-day average $1.64 (-5.70%); 30-day average $1.70 (-8.84%); 200-day average $2.12 (-27.06%).
24h volume $115,038, 0.23x its 30-day average.
83.1% below the all-time high of $9.17 (2026-04-06).
Oct 12, 2026
grail (SN81) up 4.0% vs yesterday's close, 82% below its record
Price $1.69, +4.01% vs the prior day's $1.62.
Versus 7-day average $1.69 (-0.06%); 30-day average $1.70 (-0.54%); 200-day average $2.16 (-21.81%).
24h volume $86,638.89, 0.18x its 30-day average.
81.6% below the all-time high of $9.17 (2026-04-06).
Oct 11, 2026
grail (SN81) up 5.0% vs yesterday's close, 82% below its record
Price $1.62, +4.99% vs the prior day's $1.54.
Versus 7-day average $1.71 (-5.31%); 30-day average $1.69 (-3.93%); 200-day average $2.19 (-26.02%).
24h volume $134,467, 0.27x its 30-day average.
82.3% below the all-time high of $9.17 (2026-04-06).
Oct 10, 2026
grail (SN81) down 2.0% vs yesterday's close, 83% below its record
Price $1.54, -2.04% vs the prior day's $1.58.
Versus 7-day average $1.75 (-11.65%); 30-day average $1.68 (-8.24%); 200-day average $2.22 (-30.57%).
24h volume $154,610, 0.31x its 30-day average.
83.2% below the all-time high of $9.17 (2026-04-06).
Things to know before you trade SN81
Volatility: over the last 30 days SN81 moved an average of 5.38% per day (annualized volatility about 141%), with 12 day(s) moving more than 5%.
Liquidity: 24h volume is $100,530, about 1.5% of market cap. Volume this low relative to size can mean wider spreads and bigger price impact on larger orders.
Supply: 22.6% of the 21,000,000 max supply is circulating; 16,257,066 SN81 could still enter circulation.
Supply change: circulating supply changed +0.10% between 2026-10-16 and 2026-10-17.
Where it trades: highest reported 24h volume on Subnet Tokens ($24,056.00).
Drawdown: SN81 is 84% below its all-time high.
Small cap: smaller coins tend to be more volatile and easier to move with less money.
Risk: crypto prices can fall sharply and you can lose all of the money you put in. This page is information only, not advice.
FAQ
What is the price of grail (SN81) today?
grail is trading at $1.42 as of Oct 17, 2026, 4:42 AM ET, -6.10% over 24 hours (CoinGecko).
What is grail's market cap?
$6.74 million, ranked #1468 by market cap.
What is grail's all-time high?
$9.17, set on 2026-04-06. It is -84.49% from that level now.
How many SN81 are in circulation?
4,742,934 SN81 circulating out of a max supply of 21,000,000.
Information only. Not financial or investment advice and not a recommendation to buy, sell or hold any asset. No price predictions. Data: CoinGecko; may be delayed or inaccurate.