Date: 2026-04-23 Analyst: Nadia Okonkwo Subject: Systematic index options premium selling strategy (v0.4) Context: Automated SPX credit spread premium selling system, 45-DTE, targeting monthly cash flow. Phase 1 (SPY covered calls on Alpaca) is code-complete. Phase 2 (SPX credit spreads on IBKR) is in progress.
Date: 2026-04-23 Analyst: Nadia Okonkwo Subject: Systematic index options premium selling strategy (v0.4) Context: Automated SPX credit spread premium selling system, 45-DTE, targeting monthly cash flow. Phase 1 (SPY covered calls on Alpaca) is code-complete. Phase 2 (SPX credit spreads on IBKR) is in progress.
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| require 'formula' | |
| class Ldc2 < Formula | |
| version '20130608' | |
| url 'https://bitbucket.org/clems71/homebrew-ldc2/downloads/ldc2-2013-06-08.zip' | |
| homepage 'https://github.com/ldc-developers/ldc' | |
| sha1 '4352ee0256f3be9926d8d0497344b768f51ce22a' | |
| depends_on 'cmake' => :build | |
| depends_on 'llvm' |
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| #!/bin/bash | |
| COMMON_SUBDOMAINS=(www mail smtp pop imap blog en ftp ssh login) | |
| if [[ "$2" == "x" ]]; then | |
| dig +nocmd "$1" +noall +answer "${3:-any}" | |
| wild_ips="$(dig +short "*.$1" "${3:-any}" | tr '\n' '|')" | |
| wild_ips="${wild_ips%|}" | |
| for sub in "${COMMON_SUBDOMAINS[@]}"; do | |
| dig +nocmd "$sub.$1" +noall +answer "${3:-any}" | |
| done | grep -vE "${wild_ips}" | |
| dig +nocmd "*.$1" +noall +answer "${3:-any}" |