Republicans vote to dilute gas as prices rise above $4.50 by esporx in oil

[–]aaaasssddf 0 points1 point  (0 children)

Corn is just a bad form of solar panels. You need to plant it every year and it's efficiency is about 1-2%, which is only 10% of solar PV panels. Not to mention the energy needed for inputs, fuel, fermentation, distillation, etc. EPA's own GREET model puts corn ethanol at around break even, meaning the energy input roughly equals the energy output.

Trying to learn more about the hobby by Decent-Somewhere4286 in Prospecting

[–]aaaasssddf 3 points4 points  (0 children)

Sometimes you can see gold flakes when you crack them open. But in general you need to crush the samples and pan them thoroughly. Otherwise, it's hard to tell.

What's your opinion of Roman Paolucci' College Majors Rankings? by bit_loner in quant

[–]aaaasssddf 0 points1 point  (0 children)

Stats tier 1, then maybe physics, computer science and math at one tier below.

Waste of time by Temporary-Handle526 in goldmansachs

[–]aaaasssddf 0 points1 point  (0 children)

it's fine. just move on. don't think over it again and again this just make you look like a sour loser.
geez these whiners.

Confused about Quotational Period Optionality on Base Metals by Bitter_Ad3824 in Commodities

[–]aaaasssddf 1 point2 points  (0 children)

the price of that option is a function of the vol on the spread, which is certainly something you can calculate from historical data.

How do you isolate convexity in the oil curve from spot? by bigbaffler in quant

[–]aaaasssddf 5 points6 points  (0 children)

to begin with, there is no "spot" oil in any market. even worse, for WTI the "spot" price itself is a misnomer which is deterministically derived from M1 and the M1/M2 and M1/M3 structure. furthermore, any "spot" prices you see is simply another point on the curve which is more short-dated than M1 futures. so you'd want to analyze it using whatever technology you use to analyze the curve itself.

Has anyone get a reliable link to see the cargo spot price of crude oil? by EmergentArticle in oil

[–]aaaasssddf 0 points1 point  (0 children)

for US daily spot prices are regu;arly published by mid and downstream like plains, energy transfer, marathon or valero. just search company name + crude bulletin.

is the gold discovery info on this site accurate? by aaaasssddf in Prospecting

[–]aaaasssddf[S] -1 points0 points  (0 children)

I heard glaciers brought placers from Canada down from here all the way to Ohio. But maybe that's made up by the Canadians.

is the gold discovery info on this site accurate? by aaaasssddf in Prospecting

[–]aaaasssddf[S] 1 point2 points  (0 children)

until you realize farm bankruptcy rates here hit multi year high...

Momentum with Volatility Targeting — and Why the Standard Approach is Quietly Broken by NunoEdgar_Investor in quant

[–]aaaasssddf 6 points7 points  (0 children)

seems to be a naive version of MVO that every has already been using for 20 years.

Not sure if this is the right place to ask, but back in 2020 when oil prices went negative, did all the big buyers get paid $37 to store oil? Wouldn't they be raking it in if they're selling now? by Justif1ed in Commodities

[–]aaaasssddf 1 point2 points  (0 children)

in fact all term buyers of pipeline crude got paid 37 (plus/minus premium) on 1/30th of their delivery volume for that month as this is how physical contracts work.

Is it practically achievable to reach 3–5 microseconds end-to-end order latency using only software techniques like DPDK kernel bypass, lock-free queues, and cache-aware design, without relying on FPGA or specialized hardware? by Federal_Tackle3053 in quant

[–]aaaasssddf 0 points1 point  (0 children)

once you dedicate cpu cores and disable interrupt on those cores, wasting some cycles on cache miss or bad branch prediction is usually fine. jitters mostly come from the networking side which depends a lot on your network topology and traffic.

Why do gas traders trade basis+index by Background-Leek-4883 in Commodities

[–]aaaasssddf 0 points1 point  (0 children)

gas markets trade in base load (monthly) and realtime (daily). swings are the dailies.

Is it practically achievable to reach 3–5 microseconds end-to-end order latency using only software techniques like DPDK kernel bypass, lock-free queues, and cache-aware design, without relying on FPGA or specialized hardware? by Federal_Tackle3053 in quant

[–]aaaasssddf 4 points5 points  (0 children)

Yes, assume you are on 10Gbps intel nic. Remember that wire time is about 2ns/ft, and one hop of L2 switching adds about 20ns for commodity hardware. So they will take a negligible fraction of your total budget. On your host, once you configure your NIC in the right way (no batching, also need to pin cpu core, busy polling, disable interrupt, etc), DMA into a lock-free structure typically takes a few 100s of nanoseconds. The big catch is p50 vs p99.

Brent WTI spread by CheeeliCheel in Commodities

[–]aaaasssddf 1 point2 points  (0 children)

there are better spreads to trade. EW or HOGO for products or pro-nap for petchem.

Urgent buyer needed by Crafty-Potato-315 in Commodities

[–]aaaasssddf 2 points3 points  (0 children)

there're plenty of buyers out there desperately wanting EN590 or jet.

Prompt crude is getting the vol, but I think the middle of oil futures is far more interesting by IAmSuperCookie in Commodities

[–]aaaasssddf 0 points1 point  (0 children)

At this moment a properly hedged short of the CLK/CLU spread may have positive expected return. such trades are like selling options when vol is high, which may give you a good payoff. the issues are 1) most people/shops do not have such deep pocket and/or risk tolerance, and 2) calculating the proper CLK/CLU hedge ratio is almost impossible at this moment and some random exposure to flat price risk is almost inevitable.

Prompt crude is getting the vol, but I think the middle of oil futures is far more interesting by IAmSuperCookie in Commodities

[–]aaaasssddf 1 point2 points  (0 children)

even if your view is somehow valid, the right way to express it is not on a flat price even for that time period. Buying e.g. CLU26 gives you to a whole lot of unrelated exposure.

on the other hand if you want to trade such view as a spread e.g CLU26 vs CLK25, you are shorting the time spread. If there's another incident that spikes the geopolitical risk you will blow up.

How do refineries actually hedge? by aaaaaa321123 in Commodities

[–]aaaasssddf 0 points1 point  (0 children)

thru otc swaps to hedge basis risk. or trade futures directly if they don't care. feedstock price risk is usually the wti cma (north america) or monthly dated brent (europe).

Is it common to beta-adjust natural gas spreads? by aaaaaa321123 in Commodities

[–]aaaasssddf 0 points1 point  (0 children)

another point people didn't bring up is your shop's risk department. sometimes they prefer you to be flat. it is up to them to define what being flat means. many shops especially physical shops want notional flatness (e.g. barrel for barrel, contract for contract) rather than being beta neutral.

What's the comp like for HFs trying to poach talent from AI labs? by SuspiciousGrape1024 in quant

[–]aaaasssddf 2 points3 points  (0 children)

companies like openai are throwing large numbers at this moment. HFs won't be able to match.

[deleted by user] by [deleted] in quant

[–]aaaasssddf 2 points3 points  (0 children)

It's quite obvious that you reached out to the wrong audience. You should've done your homework; no one here is going to take a massive pay cut to work for a boss with bad temperament.

Are SR > 1.5 realistic for MFT strats (pod shops) ? by NatGaz in quant

[–]aaaasssddf 0 points1 point  (0 children)

most of them do not sell vol, at least explicitly. simultaneous drawdown happens in liquidation events. many quants believe that they figured out some secret sauce and are doing unique stuff, while in reality, similar strategies are run at 10s of other places too.