Almanac (SN41): trading volume and fee revenue by day

Almanac runs a prediction-market trading terminal at beta.almanac.market; orders route through each user's Polymarket proxy wallet (README), and Almanac charges a 1% fee. Almanac publishes daily volume, trades, traders and a fee figure through its own API, and a buyback ledger on almnc.ai/revenue. This page charts every day the API reports.

Volume is the gross value of trades placed through the terminal; Almanac's revenue is the 1% fee on it. Volume is pass-through: the stake goes to the Polymarket market, not to Almanac. The fee is the only part Almanac keeps, and the team says it spends it on buying and burning SN41 alpha.

"Implied fee" is a derived estimate, not a measurement: 1% × reported volume, assuming a flat 1% on all volume with no tiers or discounts. Three Almanac sources word the fee base differently: "1% fee on volume" (@almanac_market, 30 Sep 2025), "collected from every buy trade and used towards the daily reward pool" (GitHub README), and "1% fee on winning trades" used to buy back SN41 alpha (almnc.ai/revenue). No fee tiers or rate changes were found in any of them. If the fee applied only to buys or only to winning positions, true fees would be below the implied line.

"Reported fees" and "buybacks" are the two measured anchors. Reported fees is the fees field of api.almanac.market/api/v1/stats; Almanac does not document how it is computed, and it has run of volume each month. Buybacks are the USD the team records spending on SN41 alpha at almnc.ai/revenue, from wallets 5Gbrdj…kb1E and 5EyNX6…geQs2; those amounts were not re-checked against the chain for this page.

Trading volume

Each day × 3657-day average × 365

Annualized run-rate of volume traded through the terminal: each day's volume multiplied by 365. A rate, not a forecast, and not Almanac's revenue.

Source: volume series, api.almanac.market/api/v1/stats, .

Fee revenue

Implied fee, each day × 365 (estimate)Implied fee, 7-day average × 365 (estimate)Reported fees field, 7-day average × 365

Implied fee is 1% of each day's volume, annualized; the dashed line is the fee figure Almanac's API reports for the same days, annualized the same way.

Source: volume and fees series, api.almanac.market/api/v1/stats, . Implied fee = 1% × volume (assumption above).

Implied fee, 1% of volume (estimate)Reported fees fieldBuybacks recorded on almnc.ai

Each month's total, annualized: the month's dollars ÷ days covered × 365. September buybacks cover 1– Sep only, the date the ledger was last compiled.

Sources: api.almanac.market/api/v1/stats (); buybacks from almnc.ai/revenue, compiled .

Almanac's buyback ledger, by month and by clipTranscribed from almnc.ai/revenue, compiled , read . Before September the site groups each month's dripped buys into one row
Month or clipBuyback USDTAO spentAlpha boughtAlpha burnedReported fees, same period

Usage

Traders active each day7-day average

Distinct traders placing at least one trade through the terminal on the day, as reported by the API.

Source: traders series, api.almanac.market/api/v1/stats, .

Trades each day7-day average

Number of trades placed through the terminal each day.

Source: trades series, api.almanac.market/api/v1/stats, .

Volume by market category since launchcategoryVolume, api.almanac.market/api/v1/stats,
CategoryVolumeShare

Week by week

Every week since launchWeeks start Monday; the first and latest weeks may be partial. Annualized = the week's daily average × 365. Source: api.almanac.market/api/v1/stats,
Week ofVolumeAnnualized volumeImplied fee, 1% (est.)Annualized implied fee (est.)Reported feesTradesTraders a day, avg / max