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Markets · SK hynix·live · legs · research · docs

Hynix Desk

Two position families: carry (short 7709 vs long underlying, harvesting the fund's internal drag) and the same-instrument spread across venues.

gateway down12 Sept, 20:14:13 HKT
1.4

News flash

HKEXnews filings on 7709, publication time in HKT, severity-tagged (info / structural / trade-now)

Waiting for the first load…

0 filings in 7d · HKEXnews scrape has not reported a successful run yet · key figures are joined from the parsed workbook and the factor feed, never read out of a PDF. KRX/DART notices on 000660 and keyword news (HBM · DRAM · earnings · NVDA) need a poller — open build item.

1.3

Market prices

one row per venue per family · USD first, native in brackets · closed markets greyed

InstrumentVenueBid USDAsk USDAgeMid / LastSource
SKHX000660.KS underlying · 1 share per unit
000660.KSFT--Team GW · IBKR
SKHYNIXUSDTBN--Team GW · BN
xyz:SKHXHL--Team GW · HL
7709CSOP 2× daily L&I wrapper
7709.HKFT--Team GW · Futu
CSOP2LBN--Team GW · BN
ADRSKHY · 0.1 share per unit
SKHYFT--Neon · Nasdaq
SKHYUSDTBN--Team GW · BN
xyz:SKHYHL--Team GW · HL
FX used: USDHKD — · USDKRW —

FT covers the broker legs (Futu book for 7709, IBKR for KRX, Nasdaq for the ADR); BN and HL are the perps. Greyed rows are markets that are shut — the prices are the last ones printed. ADR rows are a 0.1-share basis, so do not compare them to the SKHX rows without the ×10 lift. 7709 borrow: PB quote pending; it sits on the HKEX designated short list (tick-rule exempt), but no public source prices the fee.

1.2

Pipeline

no feed data

loading…
1.1

Stance & timing cockpit

rule-based scoreboard (spec §C) — inputs below, one stance out

HOLD
Net delta · fund
000660-share equivalent
Net delta · personal
books never summed
Premium z-score
anchor-premium history (needs fresh iNAV)
20d drag
edge size · NAV basis
Vol dial
RV-only until IV feed lands
Borrow fee
n/a
PB quote pending (F4)
Next catalyst
11d
2026-09-24 · Chuseok
KRW hedge
not wired
NDF line pending (F3) · target 2×NAV

insufficient data — missing z-score or drag. Rule v1 — thresholds in code (S11Stance), amend by section id 1.1.

R1a

Fair value vs market

7709 vs KRW-model fair (no drag assumption) · post-14:30 the fair carries the frozen KRX book

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fair = last CSOP NAV (chained through 14:30 strikes) × (1 + L × live 000660 KRW return) × USDHKD — NO drag assumption · HK sessions only · post-14:30 the KRX book freezes, so the fair carries forward

R1b

Premium vs fair

OHLC of the same premium, HK sessions only

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Blue up / red down · fair carries NO drag assumption (pure NAV × L·r_KRW) — the measured 20d drag lives in R3 · HK sessions only, closed hours cut

R2

Same-instrument spread

one underlying, every venue in USD/share vs a switchable benchmark (A2 family)

7709 vs FV:
VenueUSD / shareSpread vs benchAge
000660 KRX--
Binance SKHYNIX perpbench0--
HL xyz:SKHX perp--
HL xyz:SKHY (ADR ×10)--
SKHY ADR (Nasdaq ×10)--
accumulating live spreads…

Spread history is session-local (records since this page opened) — persistent cross-venue history is an open build item. Wrappers (7709, CSOP2L) are excluded: no meaningful USD/share.

R3

Vol context

realised vol, dial, intraday r — IV joins when the options feed lands

RV 20d (000660)
annualized, KRX-close basis
RV 60d
Vol dial
normal
IV − RV
n/a
SKHY ADR options feed pending
Drag / day (20d)
n=0 · NAV basis
Intraday r (000660)
re-hedge trigger |r| > 5%
building RV series…
1.5

Open items

the wish list (spec §F)

F1 Test IBKR KRX LOC/MOC — else TRS at-closeF2 CSOP PD list + creation channelF3 Lock KRW hedge line (NDF / onshore fwd)F4 PB quotes: borrow fee · TRS spread < 150bpF5 Verify Jul 17 KRX halt · log Aug 17 premium
3.1

Broker & account research

PB candidates · emerging-manager tier · Korea leg · current gaps

TierNamesNotes
Natural PBsJPM · Nomura · BNP · GS · Citi · UBS · MSThe 7 swap counterparties on 7709 — they already run the hedge book. Nomura / BNP / UBS historically most accessible in Asia for mid-size funds; GS / MS / JPM want ~$100m+ balances.
Emerging-managerJefferies · Marex · Clear Street · IBKR prime-liteFast onboarding — check Korea capability and borrow depth per desk.
Korea legMirae · Samsung Securities · KIS (international desks)TRS + single-stock futures + at-close execution. SSF: 10 shares/contract, margins 48.45% / 32.30%, NO night session; IBKR does not offer KRX SSF.
Current gapsFutu · IBKRFutu: KRX cash at 0% margin value; retail short of 7709 gated — the ask is an institutional SBL line. IBKR: KRX LOC/MOC undocumented — must test (F1).
Shortability7709.HKOn HKEX's designated short list, tick-rule EXEMPT, stamp-duty free. Borrow exists at scale (short turnover ~49% of volume) — the live fee must come from a PB quote; no public data.

Pitch PBs on revenue (~US$1.5m/yr on a $20m short + $40m TRS book), not AUM.

3.2

Scenario runbook

pre-agreed actions — decided calm, executed fast

ScenarioActions
Limit-up day (dangerous direction)Short-straddle giveback territory. Intraday re-hedge (gamma-scalp own hedge) at |r| > 5%; expect dealer rebalance momentum into the KRX close (≈ 2×AUM×r, can be 40%+ of auction volume); check margin buffer ≥ 20%; do not add.
Limit-down dayDrag still accrues; premium often rips (fund NAV crush). Mind the stop-loss floor: beyond ~−45% net, per-swap floors bite — we are the implicit writer of that put. Trim into premium spikes; PD-creation exit is the clean out if premium is rich.
Korea holiday / HK openFund does NOT reset — no rebalance. 7709 is pure premium trading; delta proxies = ADR / perps (A2 family). Log premium behaviour (Aug 17 is the first live case).
Defensive unwindCover-in-market vs PD cash-creation at NAV (≥500k units, cut-off 14:00 HKT) — choose by premium sign. Unwind the KRW hedge with the position, same clock.
Borrow recallImmediate: switch short leg — roll into the A2 spread family (Binance / HL perp short) while re-sourcing borrow via PB SBL. Never run the long leg naked.
3.3

PnL attribution

daily decomposition — unexplained < 5 bp/day or investigate

daily P&L = drag + Δpremium + scalp + FX residual − costs
  • drag — the edge: fund internal bleed (theta + swap fees + OCF), NAV basis
  • Δpremium — 7709 vs FV move (MTM feel; mean-reverting)
  • scalp — intraday re-hedge P&L on big-move days
  • FX residual — KRW hedge slippage vs the 2×NAV target
  • costs — borrow fee, STT 0.20% on Korea sells, commissions, funding

Execution rules (spec §D): rebalance at the KRX closing auction 14:20–14:30 HKT, adjustment 2×NAV×r, LOC / at-close TRS; early 14:15 execution leaves ~2×NAV×ε alive (ε ≈ 1.9%) — correct via Nextrade after-market on big days, fine as-is when |r| < 2%.

3.4

Primary sources

where every number traces back to

  • KFS + prospectus (drag composition caps: options ≤49% NAV, swap fees 4–20% p.a. cap 40%, OCF)
  • Daily leverage announcements (HKEXnews, prior evening — scraped from the CSOP site hourly)
  • NAV xlsx (CSOP daily file — mirrored to Neon hourly)
  • SFC short-position circular (weekly, ≥ HK$30m)
  • KRX trading guides (closing auction 15:20–15:30 KST, Nextrade after-market 15:30–20:00 KST)